4P REAPER CNC Cylinder Head Cam Gears It features a thicker top

It features a thicker top

it is ready to handle what you can throw at it

The 725 series is a smaller diameter assembly

CNC-Forged 6061-T6 Billet Aluminum Construction

thick wall tool steel wrist pin

4P REAPER CNC Cylinder Head Cam Gears It features a thicker topIntroducing the 4P REAPER Months of development has lead to this. In 2018 we worked tirelessly on developing a superior port for our Billet K20 cylinder head. It is a clean slate design that could not fit into any OEM cylinder head casting, and one that outflowed anything on the market by a landslide. Unfortunately after complaints from our competitors, our Billet head was banned from competition. We immediately put that energy into developing a race