Chinese ATV Cylinder Head Assembly
54mm - 150cc
Version A
There are 2 versions of the GY6 150cc engine. This kit is for version A engine. PLEASE check measurements and specs BEFORE you order.
Complete cylinder head assembly with valves for 150cc 4-stroke engines. Fits many makes and models of GY6 150cc engines. Check pictures, specs and measurements for verification of the correct part.
The A engine has 54mm spacing, center-to-center, on the cylinder head stud holes. The B engine has 57mm spacing on the cylinder head stud holes.
Head description:
- Intake port diameter: 28mm (1.10 in)
- Exhaust port diameter: 23mm (0.90 in)
- Cylinder height: 60mm (2.36 in)
- Cam and rocker arm not included.
*NOTE: If your head measure approximately 3.0 inches, this head will not replace your head. Your engine is a 150cc VERSION B and requires a different head.
Need gaskets too?
Chinese Gasket Set - 54mm - 150cc Engine - Version A - Long Case
