{"product_id":"s-s-cycle-v124-long-block-engine-black-edition-big-twin-custom-chasis-w-alternator-style-primary-310-1158","title":"S\u0026S CYCLE V124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w\/Alternator-Style Primary 310-1158","description":"\u003cp\u003eV124 Long Block Engine - Black Edition - Big Twin | Custom Chasis w\/Alternator-Style Primary\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\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\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBore Size:\u003c\/strong\u003e 4-1\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor\/Finish:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompression Ratio:\u003c\/strong\u003e 10.8:1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplacement:\u003c\/strong\u003e 124\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e V124\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Material:\u003c\/strong\u003e Forged\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Name:\u003c\/strong\u003e Engine\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRiding Style:\u003c\/strong\u003e Street\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStroke Length:\u003c\/strong\u003e 4-5\/8\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Long Block\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnits:\u003c\/strong\u003e Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e US\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Dimensions:\u003c\/strong\u003e 26.5 L × 24.75 W × 20.25 H in\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping Weight:\u003c\/strong\u003e 153 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":47886368866441,"sku":"310-1158","price":8299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/8930\/5993\/files\/310-1158-image-1.png?v=1785687702","url":"https:\/\/americanvtwinparts.com\/products\/s-s-cycle-v124-long-block-engine-black-edition-big-twin-custom-chasis-w-alternator-style-primary-310-1158","provider":"American V Twin","version":"1.0","type":"link"}