{"product_id":"mcs531501","title":"S\u0026S 93\" Shovelhead Sidewinder Kit – 1970–1984 Shovel","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eGloss black finished cylinders. Complete kit; incl. 4-1\/2\" stroke flywheel assembly; to transform your stock 74\" or 80\" Shovel into a 93\" Big Bore Stroker motor with 3-5\/8 bore x 4-1\/2\" stroke. Cylinders are +.075\" taller. Moderate 8.5:1CR and forged pistons will give almost stock-like engine life. S\u0026amp;S advises a Super E carburetor kit or simular for best allround performance. Note: This kit requires a special manifold to compensate for the increased cylinder length. The appropriate S\u0026amp;S manifold must be ordered separately. For manifolds see: 940342 Super E. for 66-78 Shovel with O-ring type heads. 940358 Super E; for 79-84 Shovel with Band type heads. 940343 Super G; for 66-78 Shovel with O-ring type heads. 940359 Super G; for 79-84 Shovel with Band type heads.\u003c\/p\u003e\n\u003ch2\u003eFitment\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e70-84 Shovel (NU)\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\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCategory:\u003c\/strong\u003e Motor parts \u0026gt; Sidewinder kits\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit:\u003c\/strong\u003e KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct code:\u003c\/strong\u003e 531501\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003ePart Numbers\u003c\/h2\u003e\u003cp\u003eMCS Part Number: 531501\u003cbr\u003eManufacturer Part Number: 91-9126\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44334698398016,"sku":"MCS531501","price":3942.47,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1329\/4265\/files\/531501k.jpg?v=1776036029","url":"https:\/\/hogparts.co.uk\/products\/mcs531501","provider":"Hogparts UK Ltd","version":"1.0","type":"link"}