T124 High Compression Long Block Twin Cam Engines / '99-'17 Big Twins

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Unleash the beast within your Harley Davidson with the S&S Cycles T124 High Compression Series Long Block Engines. Tailored for the '99-'17 Harley models, these engines are the epitome of performance engineering, designed to deliver the ultimate in street performance. Here's why this engine stands out:

Key Features:

• High Compression Power: With a 10.8:1 compression ratio, this engine is built for those who demand the best in performance, providing a significant boost in power and torque.
• Compatibility: Special head machining ensures these engines fit stock length intake manifolds (S&S manifold size 410), offering versatility across various setups.
• Super Stock™ Components: Includes S&S Super Stock™ heads, crankcases, TC3 oil pump, and cam plate, along with easy-start 640 gear drive cams, ensuring top-notch performance and reliability.
• Rocker Arms and Stroke: Featuring 1.725:1 rocker arms for .674” total lift and a bore x stroke of 4.425” x 4 5/8”, this engine delivers powerful performance with every throttle twist.
• Black Edition: For those who prefer a sleek, unified look, the Black Edition includes gloss black engine covers instead of the standard chrome, adding a touch of style to your performance upgrade.
• Made in the U.S.A.: Proudly designed and manufactured in the United States, ensuring quality and durability.

Why Choose the T124 High Compression Engine?

• Unmatched Performance: Elevate your Harley's power with high compression for aggressive street performance.
• Versatile Fit: Designed to fit within the stock chassis without the need for fuel system or ignition systems, making installation simpler.
• Aesthetic Appeal: Choose the Black Edition for a sophisticated, monochromatic look that complements any Harley Davidson model.

Installation Tips:

• Professional Installation Recommended: Given the high-performance nature of this engine, professional installation is advised to ensure optimal functionality and safety.
• Check Clearances: Ensure that wheel travel can be altered without causing clearance issues to prevent swingarm/axle to exhaust contact, chain/belt guard, or tire contact.

Transform your ride with the S&S Cycles T124 High Compression Series Long Block Engines and experience unparalleled performance on the open road.

• Oil Line Installation Kit must be purchase for '07-'16 Twin Cam Engines - Click Here for Install Kit
• Oil Line Kit is Required for '06-'17 Dyna Models - 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 06
  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.