{"product_id":"comp-cams-rocker-arms348-409-chevy-1-8","title":"COMP Cams Rocker Arms348\/409 Chevy 1.7","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 1629-12\u003c\/p\u003e\u003cp\u003eThe 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 of inertia and optimizing the dynamic balance. A unique black oxide exterior finish helps prevent corrosion and increases durability. Featuring oversized trunions, precision-sorted needle bearings and hardened roller tips for the ultimate in performance and dependability. Optimized retainer and valve spring clearances allow for use of most diameter springs, retainers and +.050\" locks without clearance or fitment issues.\u003c\/p\u003e\u003cp\u003eCOMP Cams Ultra Pro Magnum Roller Rocker Arms, 1.7 Ratio, 3\/8\" Stud Diameter for 348, 409 Chevrolet, Set of 12\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":51783899087160,"sku":"C007 1629-12","price":368.1,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/comp-cams-rocker-arms348-409-chevy-1-8","provider":"MOTORMIA","version":"1.0","type":"link"}