The COMP Cams CB 270H-10 comes from the Magnum series, offering noticeable gains over stock without excessive valve-train wear. Suited to daily-driven street machines with higher compression, it works with a stock converter, benefits from headers, and performs best with 3.55–3.73 gears and a 1800+ rpm stall speed. Expect a slight rough idle in many installations.
COMP Cams Camshaft CB 270H-10