Stock Head Single Port w/ Seats and Guides 4140 5mm Grant piston rings With

5mm Grant piston rings With a Chrome top Compression Ring

Please ask questions if you're not sure it will work with your application

Machane work needed on 1

No modifications are needed to install this kit

1 Waterboxer Spring-Loaded Push Rod Tube

Stock Head Single Port w/ Seats and Guides 4140 5mm Grant piston rings WithStock Replacement Single Port Head w Seats and Guides This single port casting is an excellent copy of the factory head. It comes with a STD Combustion chamber, and it also takes stock replacement plugs. Casting: AA single port Valve Size: 35x32 Head Bore: 85. 5mm Head cc's: 52 54 Plug Size: NGK Spark Plug 14mm 3 4 Reach