Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
COMP Cams shaft-mount rocker kit for Big Block Chevrolet with 18° Brodix Big Duke/Dart Big Chief heads pairs 2024 aluminum rockers with an 8620 hardened steel shaft to add stability to the cylinder head and valve train. These 1.7 ratio rockers transfer cam energy more efficiently than stud-mounted designs, promoting consistent valve motion and helping free up horsepower.
COMP Cams Shaft Rocker BBC BDX B-Dke/Drt B
