{"product_id":"proform-66864-shaft-mounted-billet-roller-rockers-for-buick-455","title":"PROFORM 66864 Shaft-Mounted Billet Roller Rockers for Buick 455","description":"Shaft Mounted Billet Roller Rockers Buick 455\n\u003cp\u003eUpgrade the valvetrain of a Big Block Buick with the PROFORM 66864 shaft-mounted roller rocker kit. Designed with a 1.65:1 ratio, these rockers provide a dedicated shaft-mounted configuration for compatible Buick 455 applications.\u003c\/p\u003e\n\u003cp\u003eEach rocker features a full-roller design intended to support smooth valvetrain operation. The aluminum construction helps provide a lightweight component, while the billet material and purple anodized finish deliver a distinctive appearance.\u003c\/p\u003e\n\u003cp\u003eThe PROFORM 66864 kit combines shaft-mount construction, full-roller functionality, and a 1.65 ratio in a purpose-built package for Big Block Buick applications. Verify application requirements before installation to ensure compatibility with your engine setup.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: PROFORM\u003c\/li\u003e\n\u003cli\u003ePart Number: 66864\u003c\/li\u003e\n\u003cli\u003eApplication: Big Block Buick and Buick 455\u003c\/li\u003e\n\u003cli\u003eMounting Style: Shaft mount\u003c\/li\u003e\n\u003cli\u003eRocker Ratio: 1.65:1\u003c\/li\u003e\n\u003cli\u003eDesign: Full roller\u003c\/li\u003e\n\u003cli\u003eMaterial: Aluminum billet\u003c\/li\u003e\n\u003cli\u003eFinish: Purple anodized\u003c\/li\u003e\n\u003cli\u003eProduct Type: Rocker arm kit\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PROFORM","offers":[{"title":"Default Title","offer_id":68040739324156,"sku":"PFM66864","price":529.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0763\/8797\/5420\/files\/PFM66864.jpg?v=1793318005","url":"https:\/\/ozkonickustomz.com\/products\/proform-66864-shaft-mounted-billet-roller-rockers-for-buick-455","provider":"Ozkonic Kustomz LLC","version":"1.0","type":"link"}