S&S Cycle Flywheel Assembly - 320-0598

Upgrade your engine's performance with the S&S Cycle Flywheel Assembly. This high-performance assembly is designed for durability and precision, ensuring consistent balance and reliable operation. Ideal for builders using gear drive camshafts, this flywheel assembly provides a strong foundation for your high-performance engine build.

Description

The S&S Cycle Flywheel Assembly eliminates the need to weld the crankpin, simplifying installation and increasing overall strength. Constructed from heat-treated 4140 steel, this assembly is significantly stronger than stock components, offering enhanced resistance to wear and tear. The connecting rods are engineered using Finite Element Analysis (FEA) to identify and eliminate weak spots, ensuring maximum reliability under high stress. This flywheel assembly is perfect for 117" and 114" displacement engines when using S&S cylinders and pistons. The included balance gear facilitates easy installation, saving time and effort during the build process. Made in the USA, this assembly reflects S&S Cycle's commitment to quality and performance.

Features & highlights

• Optimized for gear drive camshafts, enhancing engine timing precision.
• Precision machining and consistent balance provide smooth and reliable performance.
• Constructed from heat-treated 4140 steel for exceptional strength and durability.
• Connecting rods designed with Finite Element Analysis (FEA) to eliminate weak points.
• Balance gear installed for easy and straightforward installation.
• Eliminates the need for crankpin welding, simplifying the build process.
• Proudly made in the USA, ensuring top-quality materials and manufacturing.

Technical specifications

• Brand: S&S Cycle
• Material: 4140 Steel
• Displacement: 117", 114"
• Stroke Length: 4-1/2"
• Features: Tapered wrist pin

Important to know

This flywheel assembly is not recommended for compression ratios exceeding 10.0:1, particularly for Tri Glide or other three-wheel models (including conversions). Ensure compatibility with your specific engine build before installation.