COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy CK02421 direct drive transmission featuring the

direct drive transmission featuring the lowest rotating weight and moment of inertia available of any transmission on the market and is available with a magnesium or aluminum case

C2 is high in torque value yet has very long pad wear life while remaining rotor friendly

Flexplate Shim

There is a boost pressure port to connect to your manifold and the BTM wires easily to the MSD Ignition Control

COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy CK02421 direct drive transmission featuring theThese COMP Cams Ultra Gold Aluminum Roller Rocker Arms with a 7 16" stud diameter and 1. 7 ratio are designed for Big Block Chevrolet 396 454 applications. The new modern design features of these Ultra Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high performance street and race engines, the Ultra Gold Aluminum Rocker Arms are precision CNC machined to strict tolerances. Developed