{"product_id":"comp-cams-rocker-arm-gm-ls1-1-8-3-8-ultra","title":"COMP Cams Rocker Arm GM LS1 1.8 3\/8 Ultra","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 1675-1\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFor LS1\/LS2\/LS6\/4.8L, 5.3L, and Pre '07 6.0L Truck Engines - Cathedral Port Head LS Applications\u003c\/li\u003e\n\u003cli\u003eSingle Stud Mount Rocker - Includes Poly Lock - Requires \u003ca title=\"Hi-Techa Race Rocker Studs - GM Gen III\/IV LS Engines\" href=\"{{store%20url}}catalogsearch\/result\/%20q=4554-16\u0026amp;Category_Code=\"\u003e3\/8\" Studs \u003c\/a\u003e\u0026amp; \u003ca title=\"Guide Plates - GM LS Flat - 5\/16\" pushrod diameter href=\"{{store%20url}}catalogsearch\/result\/%20q=4854-8\u0026amp;Category_Code=\"\u003eGuide Plates\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e1.8:1 Ratio\u003c\/li\u003e\n\u003c\/ul\u003e New LS-Specific Ultra Pro Magnuma Rocker Arms From COMP Cams Increase Ratio And Stiffness Over Stock Rockers, While Also Increasing Lift without The Need To Swap Cams. As LS engines continue to grow in popularity, COMP Cams has expanded its line of Rocker arms to build components specific to LS Applications.\u003cp\u003eThis Ultra Pro Magnum rocker is made of black oxide coated 8650 chromemoly steel that can withstand up to 850 lbs of spring pressure. Featuring a 1.8 ratio, this rocker fits LS1\/2\/6 with a 3\/8\" diameter stud.\u003c\/p\u003e\u003cp\u003eThis product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.\u003c\/p\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":51783924842808,"sku":"C007 1675-1","price":64.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0970\/4895\/3144\/files\/horsepower-asset-428281-4764511-square.webp?v=1774559056","url":"https:\/\/store.motormia.co\/products\/comp-cams-rocker-arm-gm-ls1-1-8-3-8-ultra","provider":"MOTORMIA","version":"1.0","type":"link"}