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Chevrolet Performance LS9 Cylinder Head
This Chevrolet Performance LS9 Cylinder Head is the same one used to produce the impressive ZR-1 Corvette LS9 Engine! To withstand the abuse the engineers at Chevrolet loaded this cylinder head with features including lightweight valves, extra-strength casting with re-enforced webbing and a thicker deck surface for minimal distortion making it ideal for use on supercharged or turbocharged engines!
ZR-1 Corvette production assembly
As-cast L92 style intake ports
2.16'' Titanium Intake Valves
1.59'' Hollow, Sodium-filled Exhaust Valves
As-cast 68cc combustion chambers
Extra-strength casting with re-enforced webbing for
Thicker deck surface for minimal distortion
Fits LS9 blocks only
Uses (10) 8mm & (20) 12mm head bolts
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