Cylinder Head Assembly - 47mm - 90cc ATVs on the cylinder head stud

on the cylinder head stud holes

Universal left/right

This plugs dimensions are 17mm x 13mm  (0

57mm Cylinder Kit Version A

piston pin and piston clips

Cylinder Head Assembly - 47mm - 90cc ATVs on the cylinder head studChinese ATV Cylinder Head Assembly 47mm 90cc Complete cylinder head assembly with valves and cam for 90cc 4 stroke engines. Fits many makes and models of 47mm engines. Check pictures, specs and measurements for verification of the correct part. Head description: Intake port diameter: 23mm (0. 90 in) Exhaust port diameter: 20mm (0. 78 in) Covers not included Timing chain sprocket: 28 teeth Do you need the top end gasket set? Chinese Top End Gasket Kit