Magnum Pushrods COMP Cams Magnum Pushrods are the perfect complement to your Hot Street, Bracket, Oval Track, or any other high performance engine. Magnum Pushrods are one-piece .080" wall chromemoly Steel. These pushrods are an affordable alternative for engines needing a Pushrod to stand up to higher spring pressures and the associated stresses of a high performance engine. All Magnum Pushrods are Heat Treated to be compatible with guide plates. Length 7.900