The COMP Cams Xtreme Energy XR274R solid roller offers a quicker valve opening and increased lift area for improved responsiveness and added torque and horsepower without sacrificing drivability. It performs well with carbureted setups and benefits from aftermarket intake manifolds, lower gears, headers and free-flowing exhaust. Recommended for 9.5:1 compression and a 2500+ stall converter.
COMP Cams Camshaft CRB3 XR274R-10