Cylinder Head Assembly - 54mm - 150cc ATVs - Version A 156377 Hand Choke

Hand Choke

Piston Diameter: 52mm

Chinese Gasket Set - 54mm - 150cc Engine - Version A - Long Case

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Cylinder Head Assembly - 54mm - 150cc ATVs - Version A 156377 Hand ChokeChinese 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