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COMP Cams Part # CCA19018-16

COMP Cams Alum. Rocker Arm CS 1.6 3/8 Narrow Body - Ultra Gold - 19018-16

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Ultra ARC Narrow Rockers w/ 1.6 Ratio for '88+ Chevrolet SBC w/ 3/8" Stud

Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. These 19018 rockers feature a 1.6 ratio for use with 3/8" stud '88+ Chevrolet 265-400 Small Block.

The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.

  • Engine Family: Chevrolet 262-400 c.i. 8 Cylinder (1988+) w/ Self-Aligning Rockers
  • Rocker Arm Ratio: 1.6
  • Rocker Stud Diameter: 3/8 in.

Free U.S. standard shipping on qualifying orders $199+. Special order and made-to-order items can't be cancelled or refunded once ordered.

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