This site uses cookies. The cookies we use are essential for parts of the site to operate. You may delete and block all cookies from this site causing sections to not work.

Dealer Locator

My Garage




S&S Cycle logo

Motorcycle Engine Showcase

T-Series Long Block Engines

T-Series engines for 1999-’06 big twins without fuel or ignition systems.

T111 Motorcycle Engine

The new T111 is a powerful yet quiet motorcycle engine perfect for touring riders.

T124 Engines for 1999-'06 Big Twins

Complete S&S T124 engines are designed to replace the existing Harley-Davidson® Twin Cam 88® engine in a stock chassis, making it easy to get the performance you want from your late model motorcycle.

T124V Engines

The T124V is a 124 cubic inch dual cam engine that bolts directly into 1984–'99 chassis designed for a Harley-Davidson® Evolution® engine.

V80 Engines

The new V80 is the perfect bolt-in engine to replace your aging 80" Harley-Davidson® Evolution®.

V111 Motorcycle Engine

The new V111 motorcycle engine is designed for torque more than top end horsepower for 1984–'99 Evolution® carbureted chassis

V124 Engine

S&S V124 engines are designed to replace stock Harley-Davidson® Evolution® big twin engines in 1984-’99 chassis.

X-Wedge Engine

The X-Wedge® engine is an S&S proprietary design with a 56° cylinder angle and three belt driven cams.

49-State Engines

The following video discusses these requirements and what is included with S&S 49-State engines.

KN-Kone Engine

The new KN-Kone motor combines the look of a knuckle, with the bullet-proof design and charging system of the 1970-’99 style alternator lower end.

Frankenstein Engines