{"product_id":"mcs512493","title":"S\u0026S Roller Rocker Arm Set for Shovel – 1966–1984 Shovelhead; S\u0026S Sh-Series…","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eCompatible with stock or S\u0026amp;S rocker boxes. Rocker arm ratio 1.50 (stock Shovel 1.43 ratio). Forged from 4140 steel; heat treated and shot peened for additional strength. Options note: Can be oiled through the pushrods (Evo style) when used with special S\u0026amp;S Shovelhead tappet guides (512494); a set of Evo style tappets; S\u0026amp;S Quickee pushrods (512497) and an Evolution style cam. Note: Will also fit S\u0026amp;S P-series (Panhead style) engines. Note: For replacement parts see 531367 rebuild kit with rollers; bushings and axles. 531372 rocker arm shaft set. 531368 rocker arm bushing.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e66-84 Shovelhead\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S SH-series engines\u003c\/li\u003e\n\u003cli\u003eS\u0026amp;S P-series (Panhead style) engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Motor parts \u0026gt; Roller rocker arms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 512493\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 512493\u003cbr\u003eManufacturer Part Number: 900-4320A\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44341764784448,"sku":"MCS512493","price":681.93,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/512493k.jpg?v=1776035419","url":"https:\/\/hogparts.co.uk\/products\/mcs512493","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}