COMP Cams Rocker Arms348/409 Chevy 1.7 - 1629-8

These Ultra Pro Magnum rockers are made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, these rockers fit Chevrolet 348-409...

This Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.7 ratio, this rocker fits Chevrolet 348-409 with a...

Magnum Roller Rocker, Chevy SB 1.6 3/8"User 1Catalog

COMP Cams Hi-Energy Rocker Arms C60 1.7User 1

Magnum Roller Rockers, Chevy S B 1.6 3/8"User 1