S&S Cycle 310-0238 80" Super E 508 Cam Complete Evo Crate Engine

The S&S Cycle 310-0238 is a complete, ready-to-install 80-cubic-inch V-Twin crate engine built as a high-performance replacement for worn or stock Harley-Davidson Evolution motors. Engineered by S&S Cycle — one of the most trusted names in American V-Twin performance — this engine delivers a substantial power upgrade over the factory unit while retaining full compatibility with stock H-D frames.

Key Features:

• 80" (1310cc) Displacement — Full cubic inch displacement for strong low-end torque and top-end power
• S&S Super E Carburetor — A proven, high-flow carburetor renowned for crisp throttle response and tunability
• S&S Super Stock Ignition — Reliable, performance-tuned ignition system optimized for the engine's power curve
• 508 Camshaft — Aggressive cam profile designed to maximize mid-range and top-end performance gains
• Wrinkle Black Finish — Classic, durable wrinkle black powder coat finish for a period-correct, show-quality appearance
• Stock Frame Compatible — Designed to drop into a standard Harley-Davidson frame without modification

Whether you're rebuilding a project bike or upgrading a tired powerplant, the S&S 310-0238 delivers the reliability and performance S&S is known for, with all major components included and ready to run. This engine is an ideal foundation for custom builds, choppers, and restomods that demand more than the factory ever offered.