Seller notes

Description Lightweight design PRW RockerLocs included CNC machined pushrod cups Heat-treated Cr40 steel rollers and shafts Manufactured from 17-4ph Stainless Steel Features full complement friction reducing needle bearings Wide assortment of ratios to suit almost any cam profile Pro Series Stainless Steel Rocker Arms - Pontiac 287-455 & 4.3L V8 1958-81, 1.65 Ratio, 7/16" Stud, Includes PRW RockerLocs (Guide Plates Required) PRW Pro Series Stainless Steel Rocker Arms incorporate an exceptional d...

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