{"product_id":"s-s-cycle-66-84-bt-98in-3-5-8in-big-bore-cylinder-piston-kit-for-s-s-sh98-engines-gloss-black","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":"San Diego Overlanding","offers":[{"title":"Default Title","offer_id":50714084671773,"sku":"SSC91-9201","price":2014.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0744\/3352\/8093\/files\/52a2fa7976950689474b35f0dc00e5ba.png?v=1765436642","url":"https:\/\/peakoffroad.com\/products\/s-s-cycle-66-84-bt-98in-3-5-8in-big-bore-cylinder-piston-kit-for-s-s-sh98-engines-gloss-black","provider":"Peak Offroad","version":"1.0","type":"link"}