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VMC Chinese Parts  |  SKU: 931-Head-10

Cylinder Head Assembly - GY6 50cc Scooter - Version 10

$ 24.95

If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.  Buy now!

Chinese Scooter Cylinder Head Assembly

39mm - 50cc

Complete cylinder head assembly with valves and cam for GY6 50cc scooter engines.  Fits many makes and models of scooter engines.  Check pictures, specs and measurements for verification of the correct part.

Head description:

  • Overall height: 60mm
  • Bottom hole distance valve side: 62mm
  • Center and 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 (0.72 in)
  • Exhaust valve diameter: 16mm (0.615 in)
  • Intake and exhaust ID: 18mm (on sides of head)
  • Intake mounting distance: 45mm
  • Exhaust mounting distance: 50mm
  • 10517A2913

Does not fit 50cc ATVs!

Shipping details:

Do you need your cylinder head fast?  If you order before 3:00 pm CST, Monday thru Friday, your order goes out the same day.   Buy now!

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