This item has been discontinued.
Following porting each head receives: Precision 3 angle valve job to maximize flow and provide extended life, CC checking chamber size for correct compression, surfacing to insure deck flatness,professional assembly, setting spring height and checking all tolerances. Base price packages includes: Porting your complete supplied cylinder heads, Stock GM LS7 2.205 diameter titanium intake valves, GM LS7 1.615 diameter hollow stemmed sodium filled exhaust valves, LS7 valve springs stock retainers, locks, and GM valve seals. If you are planning to use the Lingenfelter GT-19 or GT-21 camshaft, upgrading to Ferrea dual springs, titanium retainers and valve locks (CC #305415) is recommended.
SENDING INSTRUCTIONS: Ship part via UPS if possible & insure package in case of damage enroute. Write FOR REBUILD on outside of box. Inside, include a sheet with your name, address, email and phone # so we may call you for billing info. Put at least 3" of packin