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Gen. VI design head will work on all Mark IV,V & VI engines with the appropriate head gasket. Head gasket used should match the generation series of the block. This cylinder head is very similar in design to the old LS6 cylinder head.
Features:
118cc open chamber
Rectangular intake ports
3/8" Rocker stud holes- (Use GM part# 12495518 stud kit & 12368085 rocker arms to convert to 7/16" adjustable)- Also requires are part# 14097005 push guide plates guideplates
7/16-14 Accessory holes in end of head (Conventional big block layout)
2.18" Intake valves- part # 14097045
1.88" Exhaust valves-part # 14097049
1.487" diameter valve springs, 110Lbs @ 1.88" good for .600" lift
Retainers & seal kit- part # 12360874
Valve stem keepers- 3947880
Valve spring shim- 3875916
The above parts are included with each head. Uses conventional 1965-2000 Big block Chevy valve cover bolt pattern.
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