Increase engine compression and power with our economically priced cast aluminum head kit for triple powervalve motors. Precisely machined pump gas combustion chambers are designed to produce 145-150 LBS compression (valves down) at sea level elevation, significantly boosting motors performance and throttle response. Optional girdled hardware kit prevents cylinder cracking by clamping cylinder between head and cases. Utilizes OEM head gasket and is powder-coated to prevent corrosion. Includes all necessary hardware and installation instructions.
Note: Girdled Hardware Kit Sold Seperately
