12564824 - GM Performance Parts Gen 3 LS1, LS6, LQ4 Cylinder Heads

This cylinder head is used on 2002 Corvettes with 405 HP RPO LS6. The LS6 cylinder head can be used on any Gen 3 design V8 Block. This LS6 head is emission legal on the 2002-2003 Corvette only.

GM Performance #809-12564824

2002-2003 RPO LS6 Cylinder Head Assembly

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Fits 1997-2007 LS Family engine

2.00" hollow stem intake

1.55" sodium filled exhaust valves

.570" max valve lift

210cc "Cathedral port" intake ports

Sold individually
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12564824 - GM Performance Parts Gen 3 LS1, LS6, LQ4 Cylinder Heads Details

This cylinder head is used on 2002 Corvettes with 405 HP RPO LS6. The LS6 cylinder head can be used on any Gen 3 design V8 Block. This LS6 head is emission legal on the 2002-2003 Corvette only.

It includes the following items:

Head - Bare

Valve Springs

Cap, Valve Spring, capable of 550'' lift cam

Valve, Intake, Light weight

Valve, Exhaust, Light weight, sodium filled, hollow stem

Key, Valve Stem

Oil Seal, Intake

Oil Seal, Exhaust

70cc D-shaped exhaust ports

65cc combustion chambers

Bare head P/N 12564825 available separately