COMP Cams Rockers CB 1.8 7/16in Ultra Pro 1828-12

COMP Cams Rocker Arms 1828-12 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, CB 1.8 7/16" Ultra Pro Mag XD COMP Cams Ultra Pro Magnum XD Roller Rocker Arms, 1.8 Ratio, 7/16" Stud Diameter for Big Block Chevrolet, Set of 12 COMP Cams Rockers CB 1.8 7/16in Ultra Pro

Vehicle Fitments:

Year	Make	Model	Submodel
1972	Chevrolet	Brookwood	Base
1970 - 1972	Chevrolet	Chevelle	Concours Estate, Nomad, Base, Greenbrier, Concours, Malibu, SS
1970 - 1974	Chevrolet	Corvette	Base
1973 - 1975	Chevrolet	Laguna	Base
1973	Chevrolet	Laguna	Estate
1975	Chevrolet	Laguna	S3
1974	Chevrolet	Laguna	Type S-3
1973 - 1975	Chevrolet	Malibu	Base
1974 - 1975	Chevrolet	Malibu	Classic
1975	Chevrolet	Malibu	Classic Estate
1973 - 1974	Chevrolet	Malibu	Estate