{"product_id":"ls7-stock-hydraulic-roller-camshaft","title":"LS7 Stock Hydraulic Roller Camshaft","description":"The Chevrolet Performance LS7 Stock Hydraulic Roller Camshaft (12638426) is a genuine GM component engineered for LSX and C5R blocks, as well as Chevrolet Performance cylinder heads. This camshaft offers a .558\" intake and exhaust valve lift with a 1.7 rocker arm ratio, and features a duration at 0.050\" of 211° intake and 230° exhaust. Its lobe separation angle is 121°, with an advertised duration of 267° intake and 290° exhaust, and operates within a 2200-7100 RPM range, producing a choppy idle quality.\n\nThis camshaft is specifically designed for production-style LSX and C5R blocks. It is important to note that piston-to-valve clearance must be checked on some applications. The LS7 camshaft will not work on Gen III engines. When used with 1.8 rockers, the maximum lift is .593\"\/.588\". Vehicle fitment includes specific Chevrolet models such as the Corvette 427 Z06 (7.0L V8) from 2012-2013 and the Camaro Z\/28 (7.0L V8) from 2014-2015.","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":52686096924984,"sku":"12638426","price":430.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/658753055.jpg?v=1784867796","url":"https:\/\/store.motormia.co\/products\/ls7-stock-hydraulic-roller-camshaft","provider":"MOTORMIA","version":"1.0","type":"link"}