S&S Cycle Flywheel Assembly - 320-0351

Upgrade your engine's performance and reliability with the S&S Cycle Replacement Flywheel Assembly. Designed for 96", 103", 106" big bore and 110", 117" engines using stock or S&S pistons, this flywheel assembly offers superior strength and precision. Made in the USA, it's the perfect choice for enthusiasts and professionals seeking enhanced engine capabilities.

Description

The S&S Cycle Replacement Flywheel Assembly is meticulously crafted to withstand the rigors of high-performance engines. Featuring premium-quality S&S heavy-duty 7.659" connecting rods with full-width wrist pin ends, this assembly is dynamically balanced and trued to less than 0.0005" runout on pinion and sprocket shaft bearing surfaces. This precise balancing ensures smooth operation at higher RPMs and full compatibility with gear drive cams. CNC machined from heat-treated, closed-die steel forgings, these flywheels boast 114% greater strength compared to late-style stock steel flywheels. The 1.671" diameter connecting rod crankpin is securely pressed into the flywheels, with pinion and sprocket shafts forged as an integral part of the flywheel, enhancing overall durability and performance. Upgrade your engine with S&S Cycle for unmatched quality and reliability.

Features & highlights

• Designed for 96", 103", 106" big bore and 110", 117" engines with stock or S&S pistons, ensuring broad compatibility.
• Features premium-quality S&S® heavy-duty 7.659" connecting rods with full width wrist pin ends for enhanced durability.
• Dynamically balanced assembly ensures smooth, high-RPM operation and reduces vibration.
• Trued to less than 0.0005" runout, providing exceptional precision and reliability.
• CNC machined from heat-treated, closed-die steel forgings, offering 114% greater strength than stock flywheels.
• Fully compatible with gear drive cams, allowing for advanced performance upgrades.
• Made in the USA, guaranteeing top-notch quality and craftsmanship.

Technical specifications

• Brand: S&S Cycle
• Product Name: Flywheel Assembly
• Engine Type: "A" motor
• Material: 4140 Steel
• Stroke Length: 4-3/8"
• Connecting Rod Length: 7.659"
• Crankpin Diameter: 1.671"
• Units: Each
• Features: without Sprocket Bearing Race

Important to know

This flywheel assembly is designed for specific engine configurations. Ensure compatibility with your engine's bore and piston type before installation. Professional installation is highly recommended to ensure proper fit and function.