Product Details
DESCRIPTION: 63mm TFC cylinder and head, A8 high lift cam, and +3.0mm stroker crank kit for GY6 150cc vehicles with A-case engines. 190cc displacement! Cylinder Bore: 63mm Cylinder Stud Spacing: 54mm (A Case) Exhaust Valve: 23mm Intake Valve: 28mm Cylinder Skirt Outer Diameter: 65mm +3.0mm Crankshaft (60.8mm Stroke) Made in Taiwan GY6 QMI/QMJ 152/157
Additional information
| Weight | 14.5 lbs |
|---|---|
| Dimensions | 12 × 12 × 8 in |








