{"title":"Engine Hot-up Kits - Engine Hot Up Kits - Vintage","description":null,"products":[{"product_id":"93in-sidewinder-big-bore-stroker-kit-gloss-black-fits-big-twin-shovel-1970-1984-s-s","title":"93in. Sidewinder Big Bore Stroker Kit - Gloss Black. Fits Big Twin Shovel 1970-1984 - S\u0026S","description":"\u003cp\u003eAn S\u0026amp;S 93\" 3-5\/8\" Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74\" or 80\" HD shovelhead engine up to 93\" displacement. \u003cbr\u003e\u003cbr\u003eThis kit includes:\u003cbr\u003e\u003cbr\u003e* S\u0026amp;S 3-5\/8\" bore high tensile cast iron Sidewinder cylinders\u003cbr\u003e\u003cbr\u003e* Forged pistons with wristpin and rings\u003cbr\u003e\u003cbr\u003e* 4-1\/2\" stroke dynamically balanced S\u0026amp;S flywheel assembly, complete with S\u0026amp;S heavy duty connecting rods and mainshafts\u003cbr\u003e\u003cbr\u003e* S\u0026amp;S stainless steel head bolts, base nut, S\u0026amp;S adjustable chromoly steel pushrods, head gaskets, base gaskets, exhaust gaskets, and an S\u0026amp;S heavy duty top motor mount. \u003cbr\u003e\u003cbr\u003e* Compression is 8.5:1\u003cbr\u003e\u003cbr\u003eTech Tips:-\u003cbr\u003e\u003cbr\u003e* Cases must be bored to accept 3-5\/8\" bore cylinders\u003cbr\u003e\u003cbr\u003e* Cylinder Heads must be bored to accept 3-5\/8\" bore cylinders\u003c\/p\u003e","brand":"S\u0026S","offers":[{"title":"Default Title","offer_id":42957831995486,"sku":"SS91-9126","price":6287.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8530\/4926\/files\/SS91-9126.jpg?v=1782806281"}],"url":"https:\/\/ironhorsecustoms.com.au\/collections\/engine-hot-up-kits-engine-hot-up-kits-vintage.oembed","provider":"Iron Horse Customs","version":"1.0","type":"link"}