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 2LV8Vehicle Applications: 05-08 C6 6

2LV8Vehicle Applications: 05-08 C6 6

406 in Rectangular Port

and come with 4 set screws to lock the pulley to the shaft

1988-1993 Cadillac Seville

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

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 2LV8Vehicle Applications: 05-08 C6 6The 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