S&S Cycle Long Block Installation Kit - 310-0870

Unleash the full potential of your motorcycle with the S&S Cycle 124" High Compression Long Block Engine Kit. Engineered for riders demanding top-tier street performance, this powerful long block delivers exceptional power and reliability, setting a new standard for your ride.

Description

Experience the thrill of ultimate street performance with this S&S Cycle 124" Long Block Engine. Designed with a commanding 10.8:1 compression ratio, this engine is built to provide exhilarating power and torque across the RPM range. Each unit is meticulously assembled with high-quality components, including robust crankcases, a high-flow oil pump, and a cam cover, ensuring long-lasting durability and consistent performance. The included Super Stock heads are specially machined to accommodate stock length intake manifolds (S&S manifold size 410) and throttle bodies, making installation straightforward. Furthermore, the breathing system is compatible with both stock and most performance air cleaners, offering flexibility for your custom setup. For a distinctive aesthetic, the Black Edition features gloss black engine covers, replacing standard chrome for a sleek, aggressive look. Built in the U.S.A., this S&S Cycle 124" engine embodies American craftsmanship and engineering excellence, ready to transform your motorcycle.

Features & Highlights

• Ultimate Street Performance: Engineered with a powerful 10.8:1 high compression ratio and 124" displacement for an unmatched street riding experience.
• Premium S&S Components: Includes high-quality Super Stock heads, durable crankcases, a high-flow oil pump, cam cover, and easy start cams for reliable and effortless operation.
• Optimized Compatibility: Features special cylinder head machining to fit stock length intake manifolds (S&S manifold size 410) and throttle bodies, simplifying upgrades.
• Flexible Air Cleaner Integration: Designed with a stock-style breathing system, ensuring compatibility with your existing stock or most aftermarket performance air cleaners.
• Distinctive Black Edition Aesthetics: Elevate your bike's look with gloss black engine covers, offering a sleek and aggressive alternative to standard chrome.
• American Made Quality: Proudly manufactured in the U.S.A., guaranteeing superior craftsmanship and lasting durability.

Technical Specifications

• Engine Type: Long Block
• Displacement: 124"
• Bore: 4-1/8"
• Stroke: 4-5/8"
• Compression Ratio: 10.8:1
• Cam: 640
• Piston Type: Forged Flat Top
• S&S Manifold Size: 410
• Country of Origin: U.S.A.

Important to Know

• Fuel system and ignition systems are not included with this long block kit.
• Owners of 2006 models must purchase a separate set of 99-05 style, offset intake flanges for proper fitment.