The COMP Cams mechanical roller 306A-R8 cam works best in 460ci or larger engines paired with tunnel ram induction, offering a profile tailored to high-displacement powerplants. It emphasizes high-rpm performance where breathing and valvetrain control matter. Intended for engines with around 11:1 compression and tunnel-ram setups to match the cam’s demand for sustained flow and power at elevated speeds.
COMP Cams Camshaft FF 306A-R8