{"product_id":"s-s-cycle-84-99-bt-super-stock-cylinder-heads-wrinkle-natural-aluminum-finish","title":"S\u0026S Cycle 84-99 BT Super Stock Cylinder Heads - Wrinkle Natural Aluminum Finish","description":"\u003cp\u003eThese S\u0026amp;S® Super Stock® high performance cylinder heads are designed specifically for S\u0026amp;S® 4-1\/8\" bore V-Series engines for 1984-'99 HD® big twins. Heads are machined for the S\u0026amp;S® 4-1\/8\" cylinder stud pattern used on S\u0026amp;S® Special Application crankcases. 2.000\" intake and 1.605\" exhaust valves coupled with S\u0026amp;S® ports, supply plenty of air for these big motors. Machined for S\u0026amp;S® electric or manual compression releases. The manifold mounting surface machined to stock specifications so special length manifold\/throttle body is required for engines that are not stock height. S\u0026amp;S® High performance valve springs allow the installation of camshafts with up to .650\" lift. Compatible with stock rocker boxes, exhaust, and intake manifolds.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNatural aluminim finish\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":52527938797882,"sku":"SSC90-1360","price":1855.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0978\/9754\/6042\/files\/6ae4bfc9432018e655c0bb89e68f797a.jpg?v=1766755572","url":"https:\/\/fishracingdistribution.com\/products\/s-s-cycle-84-99-bt-super-stock-cylinder-heads-wrinkle-natural-aluminum-finish","provider":"Fish Racing Distribution","version":"1.0","type":"link"}