{"product_id":"comp-cams-19012-16-ultra-gold-arc-break-in-rocker-set-w-1-3-ratio-for-chevrolet-sbc-w-7-16-stud","title":"COMP Cams 19012-16 Ultra ARC Break-In Rocker Set w\/ 1.3 Ratio for Chevrolet SBC 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\u003ePerfect for initial break-in, these Ultra ARC rockers for Chevrolet Small Blocks reduce valve lift by limiting the rocker ratio to 1.3. A great asset to engine builders who prefer to limit the valve lift over removing an inner spring.\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":48011352506581,"sku":"ds_BDQQ_19012-16","price":779.99,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8999\/9829\/files\/19012-16.jpg?v=1771541338","url":"https:\/\/shdp.ca\/products\/comp-cams-19012-16-ultra-gold-arc-break-in-rocker-set-w-1-3-ratio-for-chevrolet-sbc-w-7-16-stud","provider":"SHDP Truck \u0026 Auto","version":"1.0","type":"link"}