COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy / GM V6 (Set of 8) CSB6700ES3BDAX ALL38128 and ALL38145 plates come

ALL38128 and ALL38145 plates come with bushings to allow for engine flex and help with weight transfer

406 in Rectangular Port

"One-Tool" configures to adjust ALL shaft and stud mount rocker systems on the market today

X-ACT Contour

Hood Scoop Cover

COMP Cams Ultra Pro Magnum Chromoly Roller Rocker Arm - 7/16 in Stud Mount - 1.60 Ratio - Small Block Chevy / GM V6 (Set of 8) CSB6700ES3BDAX ALL38128 and ALL38145 plates comeThe Ultra Pro Magnum Roller Rocker Arms for Chevy V8 265 400 applications 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 optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion