Shredder Cylinder Head - Level II - For GX200 and Clones - Predator - Wildcat - Ducar

-ALL NEW CNC PORTED INTAKE! - REPLACES RPM+ AND STAGE 1 -  Our Level II Shredder head fits all GX200, Clones, Predator 212/224/Ghost, Wildcat, Tillotson, Ducar, and other small block GX engines. This port has been in development for the last six months and outperforms our previous Stage 1 offering by 15%.  The CNC machined and hand finished intake port flows an average of 96CFM from .300" to .450" lift with a peak of 100cfm @ .400" lift. This port has been optimized for maximum port velocity and does not need any additional port work.Our Level II Shredder heads flow as much air as our competition's 32mm head offerings but because of the smaller seat ring diameter our Level II has higher port velocity so it is better able to fill the cylinder at higher engine speeds where there is less time to fill it giving you more horsepower.   Valves are long enough to tolerate up to .450" lift and springs will control up to 9,000rpms.  The exhaust port has been hand ported and flows 80cfm. It will