{"product_id":"comp-cams-poly-lock-3-8-ultra-gold-narr-ow-body","title":"Comp Cams Poly Lock, 3\/8 Ultra Gold Narr Ow Body - 4633-1","description":"\u003cp\u003eUltra ARC Aluminum Narrow Body - 3\/8 Polylock\u003c\/p\u003e\n\u003cp\u003eUltra ARC Aluminum Narrow Body - 3\/8 Polylock. The Comp Cams Ultra ARC Aluminum Series Rocker Arms increase engine power, improve valvetrain stability, and enhance oiling efficiency. Their extruded design—developed using FEA analysis—creates a stronger, stiffer rocker body without adding unnecessary weight. The ARC series rocker arms feature an Arced, Recessed, Contoured design delivers an optimal strength-to-weight ratio. Backed by a Lifetime Warranty—buy them once and use them forever. Engineered for applications running up to 700 lbs of open spring pressure.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":53236894957931,"sku":"CCA4633-1","price":6.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/4631-1.jpg?v=1779727678","url":"https:\/\/www.raptorracing.com\/products\/comp-cams-poly-lock-3-8-ultra-gold-narr-ow-body","provider":"Raptor Racing","version":"1.0","type":"link"}