{"product_id":"proform-parts-roller-rocker-arm-set-66878","title":"Proform Parts Roller Rocker Arm Set (MPN: 66878)","description":"\u003ch2\u003eEnhance engine performance with precision machined roller rocker arms.\u003c\/h2\u003e\r\n\u003cp\u003eProform Parts offers a high-performance roller rocker arm set designed for Ford Small Block 302 H.O. and 351W engines. These rocker arms feature a 5\/16 inch stud diameter and a 1.7 ratio, ensuring optimal performance and efficiency. The non-self aligning design, combined with roller tips, significantly reduces internal friction, enhancing horsepower while extending the life of valve train components.\u003c\/p\u003e\r\n\u003cp\u003eConstructed from extruded aluminum, these rocker arms are precision machined to guarantee consistency and ratio accuracy. The race-proven full needle bearing, fulcrum, and roller tip design not only improves performance but also minimizes wear and tear on valve stem tips. This set includes 16 rocker arms, making it a comprehensive solution for those looking to upgrade their engine's capabilities.\u003c\/p\u003e\r\n\u003ch3\u003eFeatures\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003ePrecision Machined To Insure Consistency And Ratio Accuracy\u003c\/li\u003e\r\n    \u003cli\u003eThe Race Proven Full Needle Bearing, Fulcrum And Roller Tip Not Only Unleash Horsepower, They Also Lengthen Valve Train Component Life And Reduce Wear And Tear On Valve Stem Tips\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003eManufacturer: Proform Parts\u003c\/li\u003e\r\n    \u003cli\u003eManufacturer Part Number: 66878\u003c\/li\u003e\r\n    \u003cli\u003eCompatibility: Ford Small Block 302 H.O.\/ 351W\u003c\/li\u003e\r\n    \u003cli\u003eStud Diameter: 5\/16 Inch\u003c\/li\u003e\r\n    \u003cli\u003eRatio: 1.7\u003c\/li\u003e\r\n    \u003cli\u003eBody Construction: Extruded Aluminum\u003c\/li\u003e\r\n    \u003cli\u003eMount Type: Pedestal Mount\u003c\/li\u003e\r\n    \u003cli\u003eRoller Tip: Yes\u003c\/li\u003e\r\n    \u003cli\u003eRoller Pivot: Yes\u003c\/li\u003e\r\n    \u003cli\u003eNut Style: Polylock\u003c\/li\u003e\r\n    \u003cli\u003eOffset: No Offset\u003c\/li\u003e\r\n    \u003cli\u003eSelf Aligning: No\u003c\/li\u003e\r\n    \u003cli\u003eMaximum Spring Diameter: 1-1\/2 Inch\u003c\/li\u003e\r\n    \u003cli\u003eQuantity: Set Of 16\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eCompatibility \/ Fit\u003c\/h3\u003e\r\n\u003cul\u003e\r\n    \u003cli\u003e1978-1985 Ford Bronco\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Ford Country Sedan\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Ford Country Squire\u003c\/li\u003e\r\n    \u003cli\u003e1969-1972 Ford Custom\u003c\/li\u003e\r\n    \u003cli\u003e1969-1977 Ford Custom 500\u003c\/li\u003e\r\n    \u003cli\u003e1975-1983 Ford E-100 Econoline\u003c\/li\u003e\r\n    \u003cli\u003e1975-1983 Ford E-100 Econoline Club Wagon\u003c\/li\u003e\r\n    \u003cli\u003e1975-1985 Ford E-150 Econoline\u003c\/li\u003e\r\n    \u003cli\u003e1975-1985 Ford E-150 Econoline Club Wagon\u003c\/li\u003e\r\n    \u003cli\u003e1975-1985 Ford E-250 Econoline\u003c\/li\u003e\r\n    \u003cli\u003e1975-1985 Ford E-250 Econoline Club Wagon\u003c\/li\u003e\r\n    \u003cli\u003e1975-1985 Ford E-350 Econoline\u003c\/li\u003e\r\n    \u003cli\u003e1977-1985 Ford E-350 Econoline Club Wagon\u003c\/li\u003e\r\n    \u003cli\u003e1975-1976 Ford Elite\u003c\/li\u003e\r\n    \u003cli\u003e1977-1979 Ford F-100\u003c\/li\u003e\r\n    \u003cli\u003e1977-1985 Ford F-150\u003c\/li\u003e\r\n    \u003cli\u003e1993-1995 Ford F-150\u003c\/li\u003e\r\n    \u003cli\u003e1977-1985 Ford F-250\u003c\/li\u003e\r\n    \u003cli\u003e1977-1985 Ford F-350\u003c\/li\u003e\r\n    \u003cli\u003e1969-1970 Ford Fairlane\u003c\/li\u003e\r\n    \u003cli\u003e1969-1970 Ford Falcon\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Ford Galaxie 500\u003c\/li\u003e\r\n    \u003cli\u003e1972-1976 Ford Gran Torino\u003c\/li\u003e\r\n    \u003cli\u003e1975-1977 Ford Granada\u003c\/li\u003e\r\n    \u003cli\u003e1969-1984 Ford LTD\u003c\/li\u003e\r\n    \u003cli\u003e1987-1991 Ford LTD Crown Victoria\u003c\/li\u003e\r\n    \u003cli\u003e1977-1979 Ford LTD II\u003c\/li\u003e\r\n    \u003cli\u003e1969-1973 Ford Mustang\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Ford Ranch Wagon\u003c\/li\u003e\r\n    \u003cli\u003e1969-1979 Ford Ranchero\u003c\/li\u003e\r\n    \u003cli\u003e1900-1900 Ford Small Block 221-351W\u003c\/li\u003e\r\n    \u003cli\u003e1977-1979 Ford Thunderbird\u003c\/li\u003e\r\n    \u003cli\u003e1969-1976 Ford Torino\u003c\/li\u003e\r\n    \u003cli\u003e1977-1977 Lincoln Versailles\u003c\/li\u003e\r\n    \u003cli\u003e1969-1974 Mercury Colony Park\u003c\/li\u003e\r\n    \u003cli\u003e1969-1969 Mercury Comet\u003c\/li\u003e\r\n    \u003cli\u003e1969-1979 Mercury Cougar\u003c\/li\u003e\r\n    \u003cli\u003e1969-1971 Mercury Cyclone\u003c\/li\u003e\r\n    \u003cli\u003e1978-1979 Mercury Grand Marquis\u003c\/li\u003e\r\n    \u003cli\u003e1971-1973 Mercury Marquis\u003c\/li\u003e\r\n    \u003cli\u003e1978-1979 Mercury Marquis\u003c\/li\u003e\r\n    \u003cli\u003e1975-1977 Mercury Monarch\u003c\/li\u003e\r\n    \u003cli\u003e1969-1976 Mercury Montego\u003c\/li\u003e\r\n    \u003cli\u003e1970-1974 Mercury Monterey\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eProduct Videos\u003c\/h3\u003e\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/PRF\/Videos\/PROFORM%20Super%20Street%20SBC%20Roller%20Rockers%201080%20360p.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n\u003cp\u003e\u003ciframe src=\"https:\/\/vehiclepartimages.com\/PMDT\/PRF\/Videos\/SEMA%20360%20PROFORM%20Super-Street%20Rockers_%20360p.mp4?autoplay=0\" loading=\"lazy\" style=\"max-width: 560px; width: 100%; aspect-ratio: 560\/360;\" frameborder=\"0\" allow=\"accelerometer; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share; fullscreen\" allowfullscreen\u003e\u003c\/iframe\u003e\u003c\/p\u003e\r\n","brand":"NTP-Stag","offers":[{"title":"Default Title","offer_id":47931160232175,"sku":"P7566878","price":507.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1583\/3619\/files\/ImageServerAPI_4b8cef17-a24b-4d9e-8c54-2989ef784878.jpg?v=1773036202","url":"https:\/\/www.sprinterpartsdepot.com\/products\/proform-parts-roller-rocker-arm-set-66878","provider":"Sprinter Parts Depot","version":"1.0","type":"link"}