T111 Long Block Twin Cam Engine / '99-'17 Big Twins

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Upgrade your Harley Davidson with the S&S Cycles T111 Long-Block Engines, a perfect blend of performance and reliability for '99-'17 models. Designed for riders who demand both significant horsepower and exceptional torque, these engines provide a remarkable improvement over stock engines without the need for extensive modifications. Here’s what makes the T111 Long-Block Engines a standout choice:

Key Features:

• Super Stockâ„¢ Heads and Crankcase: The foundation of reliability and performance, ensuring your engine runs smoothly under all conditions.
• TC3 Oil Pump and Cam Plate: Optimized for superior oil flow, these components ensure your engine is lubricated efficiently for maximum longevity.
• Easy Start 585 Gear Drive Cams: Simplifies engine starting while providing robust performance, coupled with a redesigned cam cover for enhanced aesthetics.
• High-Quality Pistons: Equipped with 9.8:1 forged flattop pistons, these engines are built to withstand the rigors of high-performance riding.
• Compatibility with Intake Systems: While the intake system is not included, these engines are compatible with stock or aftermarket intake systems, offering flexibility in customization.
• Optimized Specifications: With a 4 1/8” bore and 4 1/8” stroke, along with a 9.8:1 compression ratio, these engines are designed for optimal performance.

Why Choose the T111 Long-Block Engines?

• Enhanced Performance: Experience a significant boost in both horsepower and torque, providing a more exhilarating ride.
• Reliability: Built with high-quality components and engineered for durability, ensuring your engine stands the test of time.
• Easy Installation: Designed to fit within the stock chassis with no need for installation kits, making the upgrade process straightforward.

Installation Tips:

• Professional Installation Recommended: To ensure the best performance and safety, professional installation and tuning are advised.
• Check Compatibility: Ensure the T111 engine is compatible with your specific Harley model, especially for unique specifications or custom modifications.

Elevate your Harley Davidson's performance with the S&S Cycles T111 Long-Block Engines and enjoy a ride that's both powerful and smooth.

• Oil Line Installation Kit must be purchase for '07-'16 Twin Cam Engines - Click Here for Install Kit
• Does not include carb/intake or ignition system. Must be purchased separately. See Tuners / Fuel Systems Section.
• '07-'16 Engines Not Recommended for Trike Models
• Cylinder heads on T-Series long block engines are '99-'05 style. Owners of 2006 models will need to purchase a set of '99-'05 style, offset intake flanges.
• Cylinder heads on this engine are specially machined to compensate for the non-stock cylinder length. As a result, it is compatible with the manifold and the throttle body with stock length intake runners. In addition, the breather vent bolt location has been adjusted so it is in the stock location, so stock style air cleaner back plates will bolt up to this engine.