{"product_id":"s-s-cycle-84-99-bt-super-stock-cylinder-heads-polished-aluminum-finish","title":"S\u0026S Cycle 84-99 BT Super Stock Cylinder Heads - Polished Aluminum Finish","description":"\u003cp\u003e\u003cb\u003ePart #:\u003c\/b\u003e 90-1371\u003c\/p\u003e\u003cp\u003eThese S\u0026amp;S (R) Super Stock (R) high performance cylinder heads are designed specifically for early production S\u0026amp;S (R) T124 engines for 1999-'06 HD (R) big twins. Heads are machined for the S\u0026amp;S (R) cylinder stud pattern used on S\u0026amp;S (R) Special Application crankcases. 2.000\" intake and 1.605\" exhaust valves coupled with S\u0026amp;S (R) ports, supply plenty of air for these big motors. Machined for S\u0026amp;S (R) 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 (R) 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","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":51833176883512,"sku":"S0GE 90-1371","price":1999.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/store.motormia.co\/products\/s-s-cycle-84-99-bt-super-stock-cylinder-heads-polished-aluminum-finish","provider":"MOTORMIA","version":"1.0","type":"link"}