{"product_id":"s-s-cycle-84-99-bt-86-03-xl-045in-3-1-2in-graphite-304-ss-head-gasket","title":"S\u0026S Cycle 66-84 BT 98in 3-5\/8in Big Bore Cylinder \u0026  Piston Kit For S\u0026S SH98 Engines - Gloss Black","description":"This 3-5\/8\" big bore kit may be used to replace the cylinders and pistons of an S\u0026amp;S SH98 engine or a stock HD® shovelhead engine that has been upgraded with an S\u0026amp;S 98\" Sidewindert® kit. Stock crankcases must be bored to accomodate the 3-5\/8\" bore cylinders. The kit includes S\u0026amp;S 3-5\/8\" bore cylinders, 3-5\/8\" bore forged pistons with rings and wristpins, head gaskets, base gaskets, exhaust gaskets, and instructions. Compression is 8.9 :1. The cylinders are longer then stock , so longer pushrods, and manifold must be used.","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":44401082433710,"sku":"SSC91-9201","price":1995.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/0714\/9486\/files\/52a2fa7976950689474b35f0dc00e5ba.png?v=1702145539","url":"https:\/\/purauto.com\/products\/s-s-cycle-84-99-bt-86-03-xl-045in-3-1-2in-graphite-304-ss-head-gasket","provider":"PurAuto","version":"1.0","type":"link"}