COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford Plastigage Designed for:

Designed for:

Flowmaster's new polished 304 stainless steel tip is a weld-on design that features an angled and rolled end

AFR's trademark 3/4'' thick cylinder head deck makes them ideal for heavy nitrous or blower applications

) for higher horsepower applications

Lower End Manufactured w/Wide Shoulders

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford Plastigage Designed for:The Ultra Pro Magnum Roller Rocker Arms for Small Block Ford 289 302 and 351 Windsor 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. 6 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of