COMP Cams
COMP Cams RPM1820-16 - This rocker arm and pushrod kit for Chevrolet 396-454 Big Block includes a set of our 1.7 ratio Ultra Pro Magnum XD rocker arms, our 8.280" long intake and 9.250" long exhaust Magnum pushrods.
COMP Cams RPM1820-16 - This rocker arm and pushrod kit for Chevrolet 396-454 Big Block includes a set of our 1.7 ratio Ultra Pro Magnum XD rocker arms, our 8.280" long intake and 9.250" long exhaust...