COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) Spark Plug Wire Markers 4-1/16 in Width x 2-7/16

4-1/16 in Width x 2-7/16 in Height

and storming track days in the process

And is designed to line up with the stock caliper

this spring kit is ready to bolt onto LS heads with aggressive cams with up to

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Ford (Set of 16) Spark Plug Wire Markers 4-1/16 in Width x 2-7/16The Ultra Pro Magnum Roller Rocker Arms for Ford V8 289 302 351W 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 inertia and