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.
Constructed in the USA after FEA analysis, the Ultra Gold ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19052 rocker features a 1.6 ratio for use with 5/16" '77-'92 Ford 289 and 351 Windsor.
Constructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. This 19052 rocker features a 1.6 ratio for use with 5/16" '77-'92 Ford 289 and 351 Windsor.
Ford, 351W, Windsor, 351 Windsor, 302, 5.0 HO, Explorer, Mutang, Ford Mustang, 408, 347, Fox Body Mustang, Fox Body, 302 HO, Cougar, F100, F150
ULTRA ARC ALUMINUM SERIES ROCKER ARM FOR '77-'92 FORD 289-351W, 5/16" STUD, 1.6
Ultra-Gold ARC Rocker w/ 1.6 Ratio for '77-'92 Ford 289-351W w/ 5/16" Stud
Ultra ARC Rocker w/ 1.6 Ratio for '77-'92 Ford 289-351W w/ 5/16" Stud
COMP Cams Alum Ped MT Rocker Arm Ford S
1.6 Ultra-Gold ARC Rocker Ford 289-351W
1.6 Ultra ARC Rocker Ford 289-351W
Engine Rocker Arm
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