{"product_id":"s-s-cycle-v124-long-block-engine-chrome-wrinkle-black-big-twin-custom-chassis-part-310-1159","title":"S\u0026S Cycle V124 Long Block Engine, Chrome\/Wrinkle Black, Big Twin Custom Chassis, Part 310-1159","description":"V124 Long Block Engine - Chrome\/Wrinkle Black - Big Twin | Custom Chasis w\/Alternator-Style Primary\n\u003cp\u003eUpgrade your Harley-Davidson powertrain with the S\u0026amp;S Cycle V124 Long Block Engine, part number 310-1159. This high-performance engine is designed for 1984–1999 Evolution Big Twin applications and 1970–1999 custom chassis equipped with an alternator-style primary. Its chrome and wrinkle black finish delivers a distinctive appearance while supporting a durable, performance-focused build.\u003cbr\u003eSpecially machined cylinder heads allow the use of a stock-length manifold, helping simplify installation with compatible components. The engine is designed to bolt into stock or aftermarket EFI, carburetor, and air-cleaner configurations. Your existing carburetor may be used with proper re-jetting, while a performance carburetor and performance ignition are required to support the engine’s operating demands.\u003cbr\u003eThe S\u0026amp;S Cycle V124 package includes S\u0026amp;S cylinder heads, valve springs, forged rocker arms, a 640 cam, a three-piece flywheel assembly, forged pistons, a high-volume high-pressure oil pump, and electric compression releases. The crank and case are machined for a crank position sensor, providing compatibility with suitable ignition and engine-management systems. Built in the USA, this long block engine is engineered for riders and builders seeking strong performance and dependable components for a custom or replacement Big Twin project.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eApplication: Designed for 1984–1999 Evolution Big Twin models and 1970–1999 custom chassis with an alternator-style primary\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eBrand and Part Number: S\u0026amp;S Cycle V124 Long Block Engine, part 310-1159\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCylinder Heads: Specially machined S\u0026amp;S cylinder heads accommodate a stock-length manifold\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatibility: Designed for stock or aftermarket EFI, carburetor, and air-cleaner configurations\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCarburetor Setup: Existing carburetors can be used with required re-jetting; a performance carburetor is required\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePerformance Components: Includes a 640 cam, forged rocker arms, forged pistons, and S\u0026amp;S valve springs\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOil System: Equipped with a high-volume, high-pressure oil pump\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIgnition Integration: Crank and case are machined for a crank position sensor and require a performance ignition\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eStarting System: Includes electric compression releases\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eManufacturing: Made in the USA\u003c\/li\u003e\u003c\/ul\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":50542135836865,"sku":"0901-0258","price":8299.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/5929\/4802\/files\/2684540.png?v=1787978670","url":"https:\/\/teamdreamrides.com\/products\/s-s-cycle-v124-long-block-engine-chrome-wrinkle-black-big-twin-custom-chassis-part-310-1159","provider":"Team Dream Rides","version":"1.0","type":"link"}