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The S&S Cycle T143 Long Block Engine offers high-performance power and durability for touring and Dyna models. This engine features CNC-machined B3 cylinder heads with two-bolt exhaust flanges, ensuring a secure and efficient seal for optimal performance. Equipped with S&S 635 easy-start gear drive cams and 1.725:1 rocker arms providing a total lift of .674 inches, this engine delivers impressive horsepower and torque for demanding rides. The S&S Super Stock™ T2 crankcases include reed breather valves and three-piece flywheels, contributing to reliable operation and smooth power delivery. A high-flow oil pump and cam cover enhance lubrication, while premium high-performance tappets ensure longevity and consistent performance. Made in the USA, this engine is designed to fit seamlessly into stock chassis without requiring cutting or frame modifications. Please note that exhaust systems, carburetion, intake, and ignition components must be purchased separately to complete the installation. The engine features revised oil routing specific to '99-'06 touring models, eliminating the need for an oil line installation kit. The combination of wrinkle black and chrome finishes provides a striking aesthetic that complements any custom or stock motorcycle. Built for serious riders seeking increased performance and reliability, the S&S T143 long block is an ideal upgrade for enhancing your motorcycle’s power and style.
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