The COMP Cams 300Rxb mechanical roller cam is tuned for high-RPM 358 engines and for larger-displacement applications running at lower peak revs. This profile favors top-end power and responds best with a light valve train and high-quality springs to maintain control at speed. It’s suitable for race builds seeking elevated rpm capability or increased displacement torque.
COMP Cams Camshaft FW 300Rxb-8