Level Z CNC ported cylinder heads with +1 oversize valves are available for 17-later Harley Davidson Milwaukee-8 engines. The Level Z heads were developed for top level performance. recommended for motors making in the 140-170+ horsepower range and make excellent torque in a broad range of applications. Dyno proven to make big power!
IF YOU ARE SENDING IN YOUR HEAD CORES PLEASE USE OUR ENGINE CORE RETURN FORM