The Stage II kit will include a complete "bench flowed head" with over sized +2 valves and retainers.
This will include a full port and polish and chamber relief to minimize detonation that would normally attack the chamber edges. This is a great feature for running high compression or forced induction applications.
Also included is heavier valve springs a custom ground camshaft and 4130 chrome molly push rods for maximum power output with this kit.
Note: it is not recommended to run any higher than 6800 in the RPM range with out going to a stage 3 with the stroker crank.
"Cylinder Head Core exchange required" : Cost without core add $ 450.00