Quick view Details GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS MSRP: Now: $19.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS MSRP: Now: $19.95 Add to Cart Compare Quick view Details TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $127.95 Add to Cart Compare Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS MSRP: Now: $19.95 Add to Cart Compare Quick view Details TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $127.95 Add to Cart Compare Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS MSRP: Now: $9.95 Add to Cart Compare Quick view Details TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $127.95 Add to Cart Compare Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $127.95 Add to Cart Compare Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $127.95 Add to Cart Compare Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) MSRP: Now: $114.95 Add to Cart Compare Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* MSRP: Now: $189.95 Add to Cart Compare Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) MSRP: Now: $48.95 Add to Cart Compare Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 MSRP: Now: $37.95 Add to Cart Compare Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view Details HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS MSRP: Now: $23.95 Add to Cart Compare Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 80106 150cc (57mm BORE) CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH: 66mm SHAFT... MSRP: Now: $19.95 Add to Cart Compare Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 90099 150cc (57mm BORE) EGR STYLE CYLINDER HEAD *WITH VALVES INSTALLED* FOR GY6 MOTORS 150cc EGR STYLE CYLINDER HEAD WITH VALVES INSTALLED FOR MOTORS WITH 57mm CYLINDER BORE OVERALL HEIGHT: 60mm INTAKE PORT DIAMETER: 24mm EXHAUST PORT DIAMETER: 24mm INTAKE VALVE VALVE DIAMETER: 27.75mm LENGTH:... MSRP: Now: $19.95 Add to Cart Compare Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view TAIDA | sku: 60167 150cc VALVE COVER WITH EGR FOR SCOOTER ATV KART WITH GY6 MOTORS 150cc GY6 VALVE COVER (EGR) FITS: 54mm SPACING (A-BLOCK) 57mm SPACING (B-BLOCK) SHIPS FROM SHELBY, NC MSRP: Now: $9.95 Add to Cart Compare Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view TAIDA | sku: GY6-02054-28/23-1 155cc TAIDA RACING CYLINDER HEAD GY6 *58.5mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 58.5mm (155cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view TAIDA 172cc TAIDA RACING CYLINDER HEAD GY6 *61mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 61mm (172cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $127.95 Add to Cart Compare Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view TAIDA 180cc TAIDA RACING CYLINDER HEAD GY6 *63mm BORE* 28/23 VALVES (54mm SPACING) TAIDA HIGH PERFORMANCE CYLINDER HEAD WITH STANDARD 54mm SPACING FITS 63mm (180cc) BORE CYLINDERS *NEW* LOOK AT THE PORTS IN THIS HEAD COMPARED TO MOST BIG BORE CYLINDER HEADS (SEE PHOTOS) INCLUDES CYLINDER... MSRP: Now: $114.95 Add to Cart Compare Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view BAN JING | sku: 169-169-63 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT FOR GY6 BAN JING (4V) 4 VALVE *63mm BORE* 180cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: 1100-1418 GY6 BIG BORE CRANKCASE ASSEMBLY FOR 58mm, 61mm, 63mm CYLINDER BORE *54mm SPACING* GY6 BIG BORE CRANKCASE ASSEMBLY FOR 57mm, 61mm, 63mm CYLINDER BORE WITH 54mm STUD SPACING GY6 STORE EXCLUSIVE CUSTOM BIG BORE ENGINE CASE FOR GY6 150cc LONG CASE ENGINE. WE MACHINE THESE IN MATCHED PAIRS OURSELVES! THEY ARE... MSRP: Now: $189.95 Add to Cart Compare Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view GY6 STORE | sku: K004 GY6 K-BLOCK (QMK) CYLINDER 61mm BORE / 57mm STUD SPACING (NOT FOR B-BLOCK) GY6 K-BLOCK 172cc / 180cc / 200cc CYLINDER FOR 61mm BORE CYLINDER / 57mm STUD SPACING **THIS IS FOR A K-BLOCK NOT A B-BLOCK** THE BACK 6mm BOLTS ARE IN A DIFFERENT LOCATION SEE PHOTO #4 *MEASURE... MSRP: Now: $48.95 Add to Cart Compare Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view HOCA | sku: 169-169-58.5 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT FOR GY6 HOCA (4V) 4 VALVE *58.5mm BORE* 155cc FLAT TOP PISTON & RINGS KIT PIN: 15mm *MADE IN TAIWAN* MSRP: Now: $37.95 Add to Cart Compare Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected × OK
Quick view HOCA | sku: 169-461 HOCA A13 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A13 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.84mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.72mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected
Quick view HOCA | sku: 169-462 HOCA A14 PERFORMANCE CAMSHAFT FOR GY6 150cc - 232cc MOTORS HOCA GY6 PERFORMANCE A14 CAMSHAFT FOR SCOOTERS WITH 150cc GY6 MOTORS INTAKE LOBE DIAMETER AT ITS GREATEST: 25.95mm EXHAUST LOBE DIAMETER AT ITS GREATEST: 25.8mm 34 TEETH BEARING 16002C3 A8 = HA A9 = HB A10 = HC A11 = HD A12 =... MSRP: Now: $23.95 Add to Cart Compare 1 2 3 4 5 6 Next 1 2 3 4 5 6 Next Compare Selected