The COMP Cams Hustler 603/604 hydraulic roller camshaft is a Stage 2 offering for crate engines intended to increase horsepower relative to OE camshafts. Marketed toward racers and enthusiasts, the cam delivers noticeable midrange gains and a more aggressive idle depending on configuration, aligning with COMP Cams' outlet for racing-oriented cam profiles and higher output expectations.
COMP Cams Hustler 603/604 Crate Engine Hydraulic Roller Stage 2 Camshaft