6.5L Non-Turbo Optimizer Cylinder Head

Brand new, complete Optimizer cylinder heads for your 6.2 or 6.5L build.

Featuring:

• USA castings that are superior to the GM designs
• Induction hardened valve seats
• Complete and ready to bolt on
• Inconel pre-combustion chambers
• This set has the slightly smaller chambers (square) vs the turbo/diamond heads.
• Inconel cups are bringing $500+ per set on their own now so these heads are a great value vs other options

Sold individually. 2 required per engine.

Please contact us before purchasing if the website is not calculating freight correctly on these!