The COMP Cams CS 311 (.900 base) hydraulic roller cam is intended for highly modified 420+ ci stroker applications with higher compression. It’s built to support aggressive power goals and high-rpm use where a firm cam profile is required. This cam benefits from a 3500+ rpm stall converter and complementary valvetrain and induction upgrades to reach its designed operating range.
COMP Cams Camshaft CS 311Qs10 .900 Base