{"product_id":"s-s-cycle-1984-1999-bt-super-stock-cylinder-heads-polished-aluminum-finish-90-1371","title":"S\u0026S Cycle 1984-1999 BT Super Stock Cylinder Heads - Polished Aluminum Finish - 90-1371","description":"\u003cp\u003eThese S\u0026amp;S® Super Stock® high performance cylinder heads are designed specifically for early production S\u0026amp;S® T124 engines for 1999-'06 HD® big twins. Heads are machined for the S\u0026amp;S® 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\u003ch2\u003eFitment and application\u003c\/h2\u003e\u003cp\u003eS\u0026amp;S Cycle 1984-1999 BT Super Stock Cylinder Heads - Polished Aluminum Finish. Confirm the vehicle, year, model, configuration, and complete manufacturer part number before ordering.\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eWrinkle black powder coat finish matches stock black engine components\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eProduct details\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e S\u0026amp;S Cycle\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Heads\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part number:\u003c\/strong\u003e 90-1371\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e ssc90-1371\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 90-1371\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44133495341143,"sku":"ssc90-1371","price":1999.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4928\/2135\/files\/S-S-Cycle-1984-1999-BT-Super-Stock-Cylinder-Heads-Polished-Aluminum-Finish-90-1371.png?v=1786409134","url":"https:\/\/parts4motorcycles.com\/products\/s-s-cycle-1984-1999-bt-super-stock-cylinder-heads-polished-aluminum-finish-90-1371","provider":"Parts4Motorcycles","version":"1.0","type":"link"}