Optimizer Cylinder Head
Brand new, complete Optimizer cylinder heads are the highest quality castings available for your 6.5L build. They feature USA castings that are superior to the GM designs and have induction hardened valve seats.
Sold individually. 2 required per engine.
Freight Shipping Required which will be quoted and billed to you before we can ship this item. Commercial address required for a freight delivery. Please contact us for full details!