Mach I - Promod Billet Cylinder Heads

At Noonan Ultimate Race Engineering, we don't just meet customer needs.  We pride ourselves on knowing what you need, before you need it, and delivering next-gen scalable engine technology that will keep you one step ahead of your competitors for years to come.  That's what makes us the market leader in the engineering and manufacturing of championship-winning cylinder heads.  The Noonan Mach I - Promod Blown and Alcohol Drag boat billet cylinder head was specially developed to meet the exacting competitive limits on the maximum valve size of blown racers.  Building a top racing cylinder head starts with a strong foundation.  All Noonan Cylinder Heads are manufactured from high quality tempered billet material for outstanding durability in a light, economical package.  Our refined billeting process is finished with 3D CNC machined contouring, which improves surface shine and resilience for an unmistakably elegant look.  With the Promod Blown and Alcohol Drag Boat Cylinder heads, we've