COMP Cams Rocker Arms348/409 Chevy 1.7 1629-8 Heavy Metal Off-Road You can choose the options

You can choose the options for a standard insert with no cutouts or an insert with cutouts

**Does not fit vehicles equipped with 2057 bulbs

PC43 / Mercedes / GLE Class / W167 (2020+) / (GLE 350 - GLE 450 - GLE 350e - GLE 450e)

This check valve disc also maintains added control at all engine speeds and loads

COMP Cams Rocker Arms348/409 Chevy 1.7 1629-8 Heavy Metal Off-Road You can choose the optionsCOMP Cams Rocker Arms 1629 8 The Ultra Pro Magnum Roller Rocker Arms for Chevy V8 348 409 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. 7 ratio. The 8650 chromemoly material and arched, web like design deliver increased strength and rigidity while still reducing the moment