COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy (Set of 16) AEB7M8103HC-.25 4" twin disc clutch has

4" twin disc clutch has been developed for vehicles requiring a holding capacity of 700 to 1600 ft/lbs of torque at the crank

Oil Fill Tube and Breather are also available separately as number 4803

1987-1991 GMC R3500 CID 454 GAS

6 Piece Design

Our telescoping gauge set includes 6 gauges that cover a total range of 5/16" to 6"

COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy (Set of 16) AEB7M8103HC-.25 4" twin disc clutch hasThese COMP Cams Ultra Gold Aluminum Roller Rocker Arms with a 7 16" stud diameter and 1. 7 ratio are designed for Chevrolet V8 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 to meet