The COMP Cams Xtreme Energy XR264HR-13 hydraulic roller camshaft features a quicker valve opening for increased responsiveness and more area under the lift curve than older grinds. It provides very good low-RPM torque and is well suited for towing and fuel-injected engines, while performing best with aftermarket intake manifolds, lower gears, headers and a freer flowing exhaust.
COMP Cams Camshaft CBVI XR264HR-13