{"product_id":"s-s-cycle-91-9001-79-84-bt-88in-sidewinder-3-5-8in-big-bore-cylinder-kit-gloss-black","title":"S\u0026S Cycle 91-9001 - 79-84 BT 88in Sidewinder 3-5\/8in Big Bore Cylinder Kit - Gloss Black","description":"\u003cp\u003eS\u0026amp;S Cycle 91-9001 - 79-84 BT 88in Sidewinder 3-5\/8in Big Bore Cylinder Kit - Gloss Black\u003c\/p\u003e\u003cp\u003eInstalling this 3-5\/8\" big bore kit will increase the displacement of stock 80\" HD® shovelhead engines to 88\" using the stock 4-1\/4\" flywheels. This may also be used to build an 88\" engine in 74\" shovelheads if a 4-1\/4\" stroke flywheel assemble is also installed. The kit includes S\u0026amp;S 3-5\/8\" bore cylinders, 3-5\/8\" bore forged pistons with rings and wristpins, S\u0026amp;S stainless steel head bolts, base nuts, head gaskets, base gaskets, exhcaust gaskets, and instructions. Compression is 7.5:1. The cylinders are stock length so stock length pushrods and manifold may be used.\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":49950774690070,"sku":"SSC-91-9001","price":1995.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0930\/0878\/9782\/files\/0_b561e253eff648b659f8268d71289f6b_normalized.jpg?v=1776873489","url":"https:\/\/www.cspracing.com\/products\/s-s-cycle-91-9001-79-84-bt-88in-sidewinder-3-5-8in-big-bore-cylinder-kit-gloss-black","provider":"Complete Street Performance","version":"1.0","type":"link"}