{"product_id":"v124-long-block-engine-2","title":"S\u0026S Cycle V124 Long Block Engine - Chrome\/Natural - Big Twin | Custom Chasis w\/Alternator-Style Primary","description":"\u003ch2 class=\"border-bottom border-primary pb-2 mb-3 title-2\"\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFor '84-'99 Evolution Big Twin or '70-'99 custom chasis with alternator-style primary\u003c\/li\u003e\n\u003cli\u003eSpecially machined cylinder heads allow use of stock length manifold, use your existing carb (re-jetting is required)\u003c\/li\u003e\n\u003cli\u003eDesigned to bolt into stock or aftermarket EFI, carburetor or air cleaner\u003c\/li\u003e\n\u003cli\u003eCrank and case machined for crank position sensor\u003c\/li\u003e\n\u003cli\u003eIncludes S\u0026amp;S cylinder heads, S\u0026amp;S valve springs, forged rocker arms, 640 cam, three piece flywheel assembly, 1.671\" diameter crankpin, 0.927\" wristpins, high-volume high pressure oil pump, electric compression releases and forged pistons\u003c\/li\u003e\n\u003cli\u003eMade in the USA\u003c\/li\u003e\n\u003cli\u003eWill require a performance ignition and performance carburetor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 class=\"border-bottom border-primary pb-2 mb-3 title-2\"\u003eSpecs\u003c\/h2\u003e\n\u003ctable class=\"mb-4 mt-2 table-bordered table-sm w-100\"\u003e\n\u003ctbody class=\"text-uppercase\"\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eProduct Name\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eEngine\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eType\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eLong Block\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eModel\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eV124\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003ePiston Material\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eForged\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eBore Size\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003e4-1\/8\"\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eStroke Length\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003e4-5\/8\"\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eCompression Ratio\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003e10.8:1\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eDisplacement\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003e124\"\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eUnits\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eEach\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50\"\u003e\u003csmall class=\"font-weight-bold\"\u003eRiding Style\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003csmall class=\"font-weight-light\"\u003eStreet\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"ng-star-inserted\"\u003e\n\u003ctd class=\"bg-lighter w-50 bg-spec-highlight px-1\"\u003e\u003csmall class=\"font-weight-bold\"\u003eColor\/Finish\u003c\/small\u003e\u003c\/td\u003e\n\u003ctd class=\"bg-spec-highlight px-1\"\u003e\u003csmall class=\"font-weight-light\"\u003eNatural \/ Chrome\u003c\/small\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":46602375299234,"sku":"0901-0259","price":8299.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0459\/2494\/1986\/files\/0314FA75-F1CE-4C20-91AF-E9A21203362B.jpg?v=1771452807","url":"https:\/\/performancemotoparts.com\/products\/v124-long-block-engine-2","provider":"Performance Moto Parts","version":"1.0","type":"link"}