COMP Cams 19004-16 Ultra-Gold ARC Rocker Set w/ 1.5 Ratio for Chevrolet Small Block w/ 7/16" Stud

.These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with a 7/16" stud diameter and 1.5 ratio are designed for Chevrolet V8 265-400 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.
.CNC-machined, lightweight design removes weight and yields unrivaled quality and ratio accuracy
.Designed for high performance street and race engines
.Precision-sorted trunion bearings withstand elevated valve spring pressure and valve lift
.Additional clearance, up to 1.650 inch O.D. valve spring