Competition Cams 19021-16 Ultra-Gold Aluminum Roller 1.7 Ratio, 7/16″ Stud Diameter Rocker Arm for Big Block Chevrolet

These 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 the demands of professional engine builders, these rockers include features never before possible in an aluminum rocker arm.

Product Features

  • 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

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