{"product_id":"bdqq-1631-1","title":"Competition Cams 1631-1 Ultra Pro Magnum Roller Rocker Arm","description":"This 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 1.6 ratio, this rocker fits Ford 289-351W with a 3\/8\" diameter stud.\u003chr\u003eAs LS engines continue to grow in popularity, COMP Cams(R) has expanded its line of rocker arms to build components specific to LS applications. New Ultra Pro Magnum(TM) Rockers are made from investment-cast 8650 Chromemoly steel, utilize upgraded Trunions and needle bearings over stock and are stronger, stiffer and more durable than the stock parts. They also feature a 1.8 ratio (compared to the stock rockers' 1.7) and utilize a roller tip instead of a slider. The higher ratio and increased stiffness make these rockers a great option for increasing lift without changing cams. This increased stiffness, along with the upgraded Trunion package and roller wheel, also makes them a perfect choice when running aftermarket valve springs. The rockers are available in a bolt-down design that uses stock rocker stands and in a stud-mount option for customers looking for an adjustable valve train. The stud-mount version is perfect for individuals running mechanical lifters as well. COMP Cams(R) LS Ultra Pro Mangum(TM) Rockers Arms are available for LS1, LS2, LS3, LS6 and LS-based truck engines and come in individual sets or kits featuring studs and guide plates. Kits do not include pushrods, but they are available separately.\u003cul\u003e\n\u003cli\u003e8650 Chromemoly Steel\u003c\/li\u003e\n\u003cli\u003e29 Percent Stronger Than Pro Magnum\u003c\/li\u003e\n\u003cli\u003eRedesigned Steel Stud Mount Rocker\u003c\/li\u003e\n\u003cli\u003eReduced Weight And Greater Strength\u003c\/li\u003e\n\u003cli\u003eIncreased High RPM Stability\u003c\/li\u003e\n\u003cli\u003eBlack Oxide Exterior Finish\u003c\/li\u003e\n\u003cli\u003eIncreased Retainer And Valve Spring Clearances\u003c\/li\u003e\n\u003cli\u003eLifetime Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003chr\u003e\u003ch3\u003eApplication Summary:\u003c\/h3\u003e\n      \u003ctable class=\"table-appsum\"\u003e\n        \u003cthead\u003e\n          \u003ctr\u003e\n            \u003cth\u003eYear\u003c\/th\u003e\n            \u003cth\u003eMake\/Model\u003c\/th\u003e\n          \u003c\/tr\u003e\n        \u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n            \u003ctd\u003e1975\u003c\/td\u003e\n            \u003ctd\u003eBuick Apollo\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1976\u003c\/td\u003e\n            \u003ctd\u003eBuick Skylark\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1967-1969\u003c\/td\u003e\n            \u003ctd\u003eChevrolet Camaro\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1968-1972\u003c\/td\u003e\n            \u003ctd\u003eDeTomaso Mangusta\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1966-1977\u003c\/td\u003e\n            \u003ctd\u003eFord Bronco\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1980-1995\u003c\/td\u003e\n            \u003ctd\u003eFord Bronco\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1969\u003c\/td\u003e\n            \u003ctd\u003eFord Country Sedan\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1971-1972\u003c\/td\u003e\n            \u003ctd\u003eFord Country Sedan\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1972\u003c\/td\u003e\n            \u003ctd\u003eFord Country Squire\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1987-1991\u003c\/td\u003e\n            \u003ctd\u003eFord Country Squire\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1964-1967\u003c\/td\u003e\n            \u003ctd\u003eFord Custom\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1964-1972\u003c\/td\u003e\n            \u003ctd\u003eFord Custom 500\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1976-1977\u003c\/td\u003e\n            \u003ctd\u003eFord Custom 500\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1969-1983\u003c\/td\u003e\n            \u003ctd\u003eFord E-100 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1983\u003c\/td\u003e\n            \u003ctd\u003eFord E-100 Econoline Club Wagon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord E-150 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord E-150 Econoline Club Wagon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1969-1974\u003c\/td\u003e\n            \u003ctd\u003eFord E-200 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord E-250 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1991\u003c\/td\u003e\n            \u003ctd\u003eFord E-250 Econoline Club Wagon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1969-1974\u003c\/td\u003e\n            \u003ctd\u003eFord E-300 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord E-350 Econoline\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1977-1995\u003c\/td\u003e\n            \u003ctd\u003eFord E-350 Econoline Club Wagon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1976\u003c\/td\u003e\n            \u003ctd\u003eFord Elite\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1983\u003c\/td\u003e\n            \u003ctd\u003eFord F-100\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord F-150\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1977-1978\u003c\/td\u003e\n            \u003ctd\u003eFord F-250\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1980-1995\u003c\/td\u003e\n            \u003ctd\u003eFord F-250\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1995\u003c\/td\u003e\n            \u003ctd\u003eFord F-350\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1970\u003c\/td\u003e\n            \u003ctd\u003eFord Fairlane\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1978-1979\u003c\/td\u003e\n            \u003ctd\u003eFord Fairmont\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1970\u003c\/td\u003e\n            \u003ctd\u003eFord Falcon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1965\u003c\/td\u003e\n            \u003ctd\u003eFord Falcon Sedan Delivery\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963\u003c\/td\u003e\n            \u003ctd\u003eFord Ford 300\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1967\u003c\/td\u003e\n            \u003ctd\u003eFord Galaxie\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1972\u003c\/td\u003e\n            \u003ctd\u003eFord Galaxie 500\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1972-1976\u003c\/td\u003e\n            \u003ctd\u003eFord Gran Torino\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1980\u003c\/td\u003e\n            \u003ctd\u003eFord Granada\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1966-1969\u003c\/td\u003e\n            \u003ctd\u003eFord GT40\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1965-1972\u003c\/td\u003e\n            \u003ctd\u003eFord LTD\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1976-1986\u003c\/td\u003e\n            \u003ctd\u003eFord LTD\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1987-1991\u003c\/td\u003e\n            \u003ctd\u003eFord LTD Crown Victoria\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1977-1979\u003c\/td\u003e\n            \u003ctd\u003eFord LTD II\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1971-1977\u003c\/td\u003e\n            \u003ctd\u003eFord Maverick\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1964-1973\u003c\/td\u003e\n            \u003ctd\u003eFord Mustang\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1979\u003c\/td\u003e\n            \u003ctd\u003eFord Mustang\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1982-1995\u003c\/td\u003e\n            \u003ctd\u003eFord Mustang\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1978\u003c\/td\u003e\n            \u003ctd\u003eFord Mustang II\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1972\u003c\/td\u003e\n            \u003ctd\u003eFord Ranch Wagon\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1965-1979\u003c\/td\u003e\n            \u003ctd\u003eFord Ranchero\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1964\u003c\/td\u003e\n            \u003ctd\u003eFord Sprint\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1977-1981\u003c\/td\u003e\n            \u003ctd\u003eFord Thunderbird\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1983-1988\u003c\/td\u003e\n            \u003ctd\u003eFord Thunderbird\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1991-1993\u003c\/td\u003e\n            \u003ctd\u003eFord Thunderbird\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1968-1976\u003c\/td\u003e\n            \u003ctd\u003eFord Torino\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1964-1965\u003c\/td\u003e\n            \u003ctd\u003eGriffith 200\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1980\u003c\/td\u003e\n            \u003ctd\u003eLincoln Continental\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1982-1987\u003c\/td\u003e\n            \u003ctd\u003eLincoln Continental\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1980-1983\u003c\/td\u003e\n            \u003ctd\u003eLincoln Mark VI\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1984-1992\u003c\/td\u003e\n            \u003ctd\u003eLincoln Mark VII\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1981-1990\u003c\/td\u003e\n            \u003ctd\u003eLincoln Town Car\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1977-1980\u003c\/td\u003e\n            \u003ctd\u003eLincoln Versailles\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1964-1967\u003c\/td\u003e\n            \u003ctd\u003eMercury Caliente\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1979\u003c\/td\u003e\n            \u003ctd\u003eMercury Capri\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1982-1986\u003c\/td\u003e\n            \u003ctd\u003eMercury Capri\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1987-1991\u003c\/td\u003e\n            \u003ctd\u003eMercury Colony Park\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1963-1969\u003c\/td\u003e\n            \u003ctd\u003eMercury Comet\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1971-1977\u003c\/td\u003e\n            \u003ctd\u003eMercury Comet\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1967\u003c\/td\u003e\n            \u003ctd\u003eMercury Commuter\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1967-1969\u003c\/td\u003e\n            \u003ctd\u003eMercury Cougar\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1975-1981\u003c\/td\u003e\n            \u003ctd\u003eMercury Cougar\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1983-1988\u003c\/td\u003e\n            \u003ctd\u003eMercury Cougar\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \n          \u003ctr\u003e\n            \u003ctd\u003e1991-1993\u003c\/td\u003e\n            \u003ctd\u003eMercury Cougar\u003c\/td\u003e\n          \u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    ","brand":"Competition Cams","offers":[{"title":"Default Title","offer_id":40313187139723,"sku":"COM1631-1","price":66.17,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0554\/5495\/7707\/files\/com1631-1-633e4765a56faae85dff6cd3b0472ef50caa52eb_70df923c-ed7a-4b6c-9707-5fc17f676b20.jpg?v=1755622294","url":"https:\/\/jbspowercentre.com\/products\/bdqq-1631-1","provider":"JBs Power Centre","version":"1.0","type":"link"}