3 reviews for GM Performance – NEW OEM LS3 Cylinder Head (12675871)
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$803.22
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Brand New OEM LS3 Cylinder Head Assembly
• Aluminum performance head
• Fits any LS family engine with 4.000″ bore or larger
• 2.165″ hollow stem intake, and 1.590″ solid stem exhaust valves
• .550″ max valve lift
• As-cast L92 style intake ports
• D-shaped exhaust ports
• As-cast combustion chambers
Ships from manufacturer
Camshafts & Valvetrain
Brian Tooley Racing – .660″ Lift Platinum Valve Spring Kit for LSx Engines (SK001)
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Everything Looks good and fast delivery
Exactly as described. Perfect condition. Ready to install.
Oem heads