{"product_id":"0903-1254","title":"S\u0026S CYCLE Hot Set-Up Kit - Black 900-0565","description":"\u003cp\u003eThe S\u0026amp;S Hot Setup kit for Twin Cams allows a Twin Cam owner to convert a stock engine to 124\" using the stock crankcases Includes S\u0026amp;S 4-1\/8\" bore pistons, big bore cylinders finished in wrinkle black powder coat, a dynamically balanced 4-5\/8\" stroke three piece flywheel assembly complete with S\u0026amp;S heavy duty connecting rods and integral mainshafts, S\u0026amp;S 640 gear drive Easy Start camshafts, S\u0026amp;S chromoly steel adjustable pushrods, S\u0026amp;S premium tappets, and S\u0026amp;S Super Stock 91cc cylinder heads When installed the kit yields a 124\" engine with a compression ratio of 11:1 Fuel system is not included Available in black powder-coat finish Made in the U.S.A. This project requires crankcase modifications. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":43576324948209,"sku":"900-0565","price":6394.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7695\/9568\/files\/3FBC63FA-EBBB-4E75-B590-9C82F20439ED.png?v=1771390987","url":"https:\/\/bills-exhausts.us\/products\/0903-1254","provider":"Bill's Performance LLC","version":"1.0","type":"link"}