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.

This Part Fits:

Year	Make	Model	Submodel
1985-1986	Chevrolet	Astro	Base
1985-1986	Chevrolet	Astro	CL
1985-1986	Chevrolet	Astro	CS
1985-1986	Chevrolet	C10	Custom
1985-1986	Chevrolet	C10	Scottsdale
1985-1986	Chevrolet	C10	Silverado
1985-1986	Chevrolet	C20	Custom
1985-1986	Chevrolet	C20	Scottsdale
1985-1986	Chevrolet	C20	Silverado
1986	Chevrolet	Caprice	Base
1985-1986	Chevrolet	Caprice	Classic
1986	Chevrolet	Caprice	Classic Brougham
1978-1979,1985-1986	Chevrolet	El Camino	Base
1978,1985-1986	Chevrolet	El Camino	Conquista
1979	Chevrolet	El Camino	Royal Knight
1985-1986	Chevrolet	El Camino	SS
1985-1986	Chevrolet	G10	Beauville
1986	Chevrolet	G10	Bonaventure
1985-1986	Chevrolet	G10	Chevy Van
1985-1986	Chevrolet	G10	Sportvan
1985-1986	Chevrolet	G20	Beauville
1985-1986	Chevrolet	G20	Chevy Van
1985-1986	Chevrolet	G20	Sportvan
1985-1986	Chevrolet	G30	Beauville
1985-1986	Chevrolet	G30	Chevy Van
1985-1986	Chevrolet	G30	Hi-Cube
1985	Chevrolet	Impala	Base
1985-1986	Chevrolet	K10	Custom
1985-1986	Chevrolet	K10	Scottsdale
1985-1986	Chevrolet	K10	Silverado
1985	Chevrolet	K20	Custom
1985	Chevrolet	K20	Scottsdale
1985	Chevrolet	K20	Silverado
1978-1979	Chevrolet	Malibu	Base
1978-1979	Chevrolet	Malibu	Classic
1978-1979	Chevrolet	Malibu	Classic Landau
1979	Chevrolet	Malibu	Classic Sport
1979	Chevrolet	Malibu	Landau
1979	Chevrolet	Malibu	Police
1979	Chevrolet	Malibu	Sport
1979,1985-1986	Chevrolet	Monte Carlo	Base
1978-1979	Chevrolet	Monte Carlo	Landau
1986	Chevrolet	Monte Carlo	LS
1978	Chevrolet	Monte Carlo	Sport
1986	Pontiac	Bonneville	Base
1986	Pontiac	Bonneville	Brougham
1986	Pontiac	Bonneville	LE
1986	Pontiac	Grand Prix	Base
1986	Pontiac	Grand Prix	Brougham
1986	Pontiac	Grand Prix	LE
1985-1986	Pontiac	Parisienne	Base
1985-1986	Pontiac	Parisienne	Brougham