In Stock and ships from our Texas warehouse

Very nicely made set, 39mm Bore, Flat Top Piston, 82 and newer Z50R

Does not fit 1978 and earlier Z50A

Complete Top End Rebuild Kit 

Package includes:
  • Cylinder head
  • Cylinder body
  • Head gaskets
  • Piston and rings, wrist pins, clips
  • Preinstalled Rocker arms
  • Preinstalled Intake/ Exhaust valves
  • Hi-lift Camshaft
  • Camshaft sprocket
  •  USPS Priority Shipping in the United States. Ships Next Business Day!

We offer free no hassle returns and a 90 day parts warranty. We stand behind our products.