The COMP Cams Xtreme Energy XE274H grind delivers quicker valve opening and increased area under the lift curve for improved responsiveness and midrange torque. It suits high-performance street use with headers and a 2500+ rpm stall converter, and works best with aftermarket intake manifolds and free-flowing exhaust. Confirm specific fitment for older BBC 396 c.i.d. engines that have a rear-journal oiling groove.
COMP Cams Camshaft CB 47S XE274H-10