Comp Cams Shaft Rocker Arms Performance Aero Parts 07-15 Chevrolet Silverado/Sierra (1/2 Ton

07-15 Chevrolet Silverado/Sierra (1/2 Ton

You can stick with halogen

Black Housing with Amber Rings - Amber marker accent adds visual distinction while maintaining OEM-style appearance

) lifter bores

1997-2003 Ford F-150 F-250 Expedition 4

Comp Cams Shaft Rocker Arms Performance Aero Parts 07-15 Chevrolet Silverado/Sierra (1/2 TonPro Magnum" Shaft Rocker Arms; Replacement Nut for #1321 16 #1322 16 Adjuster Made from SAE 8620 chromemoly steel " Rocker bodies are heat treated to obtain maximum strength and stiffness " Unique oil system lubricates all critical parts for long lasting service " Big Block Chrysler system (part #1321 16) includes a special adjuster which allows the use of conventional ball ended pushrods Vehicle Fitments: Year Make Model Submodel 1969 1974 Bristol