180cc 63mm *54mm SPACING* BIG BORE KIT FOR SCOOTER ATV UTV W/ 150cc GY6 MOTORS
Weight:3.2 kg
63MMC63mm BORE *54mm SPACING* (A-BLOCK) WILL REQUIRE BORING THE BLOCK ON MOST MODELS
FITS MOST CHINESE SCOOTERS WITH
150cc GY6 MOTORS
SET CONTAINS
- CYLINDER HEAD
- 63mm BORE CYLINDER
- KBF 63mm PISTON & RINGS SET
- HIGH PREFORMANCE CAMSHAFT
- ROCKER ARM SET
- VALVE COVER WITH GASKET
- TOP & BOTTOM GASKETS
- CYLINDER OD = 65mm / ID 63mm CYLINDER HEIGHT 69.3mm