SKU: SKU: CCA19054-1
Ultra ARC Rocker w/ 1.7 Ratio for '77-'92 Ford 289-351W w/ 5/16" Stud
Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19054 rocker features a 1.7 ratio for use with 5/16" '77-'92 Ford 289 and 351 Windsor.
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.