{"product_id":"comp-cams-19021-16-ultra-gold-arc-rocker-set-w-1-7-ratio-for-chevrolet-big-block-w-7-16-stud","title":"COMP Cams 19021-16 Ultra ARC Rocker Set w\/ 1.7 Ratio for Chevrolet Big Block w\/ 7\/16\" Stud","description":"\u003cp\u003eThe 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, Countroured 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\n\u003cp\u003eConstructed in the USA after FEA analysis, the Ultra ARC rocker withstands up to 700 lbs pressure while improving power and stability. These 19018 rockers feature a 1.7 ratio for use with 7\/16\" stud Chevrolet 396-454 Big Block.\u003c\/p\u003e\n\u003cp\u003ePlease review Specifications and the detailed fitment table for notes and exceptions.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":48011330846933,"sku":"ds_BDQQ_19021-16","price":727.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8999\/9829\/files\/19021-16.jpg?v=1771541337","url":"https:\/\/shdp.ca\/products\/comp-cams-19021-16-ultra-gold-arc-rocker-set-w-1-7-ratio-for-chevrolet-big-block-w-7-16-stud","provider":"SHDP Truck \u0026 Auto","version":"1.0","type":"link"}