COMP Cams Rockers CS 1.55 3/8in Ultra Pro 1807-12

COMP Cams Rocker Arms 1807-12 The next design evolution of the Hi-Tech Stainless Steel Roller Rocker Arms are built to outlast and outperform in accuracy and strength. The Ultra Pro Magnum XD Rocker Arms are engineered from durable 8650 steel and include a machined billet pushrod seat insert for a wide range of super accurate ratios. A unique and wide ratio range to fit almost any popular application. These XD rockers are fully rebuildable and boast precision-sorted needle bearings and hardened roller tips. And they work with most diameter springs and retainers. The new XD design utilizes advanced FEA and CAD design and development to improve strength, stiffness and MOI optimization for drag and circle track applications. Rockers, CS 1.55 3/8" Ultra Pro Mag XD COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.55 Ratio, 3/8" Stud Diameter for Small Block Chevrolet, Single Piece COMP Cams Rockers CS 1.55 3/8in Ultra Pro

Vehicle Fitments:

Year	Make	Model	Submodel
1985 - 1990	Chevrolet	Caprice	Base
1985 - 1993	Chevrolet	Caprice	Classic
1986 - 1990	Chevrolet	Caprice	Classic Brougham
1987 - 1990	Chevrolet	Caprice	Classic LS Brougham
1993	Chevrolet	Caprice	Classic LTZ, Classic LS
1985	Chevrolet	Impala	Base
1979	Chevrolet	Malibu	Classic Sport, Police, Estate, Sport, Landau
1978 - 1979	Chevrolet	Malibu	Classic, Classic Estate, Classic Landau, Base
1979 - 1988	Chevrolet	Monte Carlo	Base
1978 - 1979	Chevrolet	Monte Carlo	Landau
1986 - 1988	Chevrolet	Monte Carlo	LS
1978	Chevrolet	Monte Carlo	Sport
1985 - 1988	Chevrolet	Monte Carlo	SS
1986	Pontiac	Bonneville	Base, Brougham, LE
1986 - 1987	Pontiac	Grand Prix	LE, Base, Brougham
1985 - 1986	Pontiac	Parisienne	Brougham, Base