Pro Design Cool-Head Billet Cylinder Head

Billet aluminum/CNC cylinder heads are available for many high performance applications. These state-of-the-art heads have replaceable combustion chambers for easy tuning, or custom order for your application( altitude, port timing, and fuel, ect.). Up to 70% better cooling, increased reliability and CAD assisted designed combustion chambers insure maximum performance. Standard (sea-level, pump gas, standard port timing) combustion chamber sizes indicated. Custom order combustion chambers as needed.