COMP Cams Ultra Pro Magnum Full Roller Rocker Arm - 3/8 in Stud Mount - 1.52 Ratio - Chromoly - Small Block Chevy - Set of 16 1601-16 R10004XL Box has 8: 1 ratio

Box has 8: 1 ratio (

ColorSHIFT Wheel RngAt ORACLE Lighting

the O-ring on the outlet (intake manifold) end of the injector must be changed to the O-ring supplied in the short bracket pack

Clutch Cover Plate

and 100 micron screen sizes for engine oil

COMP Cams Ultra Pro Magnum Full Roller Rocker Arm - 3/8 in Stud Mount - 1.52 Ratio - Chromoly - Small Block Chevy - Set of 16 1601-16 R10004XL Box has 8: 1 ratioThe Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265 400 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 3 8" stud diameter and 1. 52 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment of inertia and optimizing