Crusher Camshafts are finessed to give wide usable power-bands with strong low end, big torque, high horsepower and extended RPM ranges The TC-24D camshaft set is bolt in and designed to give all-around good power, very street friendly Low noise and long valve train life Designed for stock chain drive Require adjustable pushrods for installation No other camshafts on the market can replicate the results of Crusher