Chinese Scooter Cylinder Head Assembly
39mm - 50cc
Complete cylinder head assembly with valves & cam for 50cc scooter engines. Fits many makes and models of scooter engines. Check pictures, specs., & measurements for verification of the correct part.
Head description:Overall height: 60mm
Bottom hole distance valve side: 62mm
Center & top hole distance valve side: 50mm
Bottom hole distance spring side: 104mm
Top hole distance spring side: 115mm
Rocker hole distance: 50mm
Rocker hole across distance: 70mm
Intake valve diameter: 18mm [.72"]
Exhaust valve diameter: 16mm [.615"]
Intake & exhaust ID: 18mm [on sides of head
Intake mounting distance: 45mm
Exhaust mounting distance: 50mm
Does not fit 50cc ATVs!
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