COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy 10000405 437 x 13 x 2"

437 x 13 x 2" Size

(*Stick may require some modification to clear seat)

1979-1991 GMC K2500

7L LS-1 engine

1956-1960 Ford Courier Sedan Delivery

COMP Cams Ultra Gold ARC Aluminum Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Gold - Big Block Chevy 10000405 437 x 13 x 2"These 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