COMP Cams 19060-1 - Rocker Arm, Ultra Gold ARC Pont 7/16 1.5

COMP Cams Ultra-Gold Aluminum Roller Rocker Arm, 1.5 Ratio, 7/16" Stud Diameter for Pontiac V8, Single Piece These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.5 ratio are designed for Pontiac 265-455 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 the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm. For Pontiac V8 applications with 7/16" studs, 1.5 Ratio; Designed for high performance street and race engines; Precision-sorted trunnion bearings withstand elevated valve spring pressure and valve lift; Additional clearance, up to 1.650" O.D. valve spring;