COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Ford / Cleveland / Modified (Set of 16) HSMED11SASM61 no drilling required for 11-up

no drilling required for 11-up JK Wrangler

Malibu with/without console and Saginaw (441) transmission

OVER 1000 Ampswill start most V8's

BEX series battery extenders are purpose built to resist water and dust

The tips are constructed of high-quality 304 stainless steel that have been chrome-flashed for superior corrosion resistance and durability

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.70 Ratio - Big Block Ford / Cleveland / Modified (Set of 16) HSMED11SASM61 no drilling required for 11-upThe Ultra Pro Magnum Roller Rocker Arms for Ford V8 Boss 302, 351C, 429 460 applications not only live up to the lofty standards of the original Pro Magnums, but they also take stud mount rocker performance, stability and value to a whole new level. These rocker arms feature a 7 16" stud diameter and 1. 7 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of inertia