{"product_id":"proform-66864-roller-rocker-arm-set-1-65-ratio-shaft-mount-style-fits-buick-455-engines","title":"Proform 66864 1.65 Ratio for Select Buick Centurion, Buick Century, Buick Electra, Buick Estate Wagon, Buick GS 400, Buick GS 455, Buick Gran Sport, Buick LeSabre, Buick Regal, Buick Riviera, Buick Skylark, Buick Sportwagon, Buick Wildcat","description":"\u003cp\u003eTake your Buick valve train to the next level of performance with a friction-reducing roller rocker system. This shaft mounted roller rocker system will fit standard stage 1 and 2 cylinder heads, and is designed for 1.65 ratio. Please note that the push rod hole may require additional clearance. Premium Race Series rockers include 16 billet aluminum roller rockers with adjusters, two shafts, and all the necessary spacers and mounting hardware.\u003c\/p\u003e\n\u003cp\u003e1.65 Ratio Shaft Mount Style\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFits: 1971-1973 Buick Centurion, 1973-1974 Buick Century, 1967-1976 Buick Electra, 1970-1976 Buick Estate Wagon, 1968-1969 Buick GS 400, 1970-1972 Buick GS 455, 1967 Buick Gran Sport, 1970-1976 Buick LeSabre, 1973-1974 Buick Regal, 1967-1976 Buick Riviera, 1967-1971 Buick Skylark, 1968-1970 Buick Sportwagon, 1967-1970 Buick Wildcat\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePlease review Specifications and the detailed fitment table for notes and exceptions.\u003c\/p\u003e\n\u003ch3\u003eSpecifications:\u003c\/h3\u003e\u003ctable class=\"specs\"\u003e\u003ctbody\u003e\u003ctr\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003ctd\u003e1.65 Ratio\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e","brand":"Proform","offers":[{"title":"Default Title","offer_id":47821150093525,"sku":"ds_BCHW_66864","price":846.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0663\/8999\/9829\/files\/66864.jpg?v=1773683011","url":"https:\/\/shdp.ca\/products\/proform-66864-roller-rocker-arm-set-1-65-ratio-shaft-mount-style-fits-buick-455-engines","provider":"SHDP Truck \u0026 Auto","version":"1.0","type":"link"}