S&S CYCLE Connecting Rod Set for Big Twin 1941-1981 - Part Number 34-7004

Upgrade your Harley-Davidson Big Twin engine with the S&S CYCLE Connecting Rod Set designed for models from 1941 to 1981. Crafted with high-quality materials, these heavy-duty rods are built for durability and performance, ensuring your engine runs smoothly under demanding conditions. The set includes front and rear rods, crankpin, nuts, steel cages, and roller bearings, providing a comprehensive solution for engine rebuilds or upgrades. The crankpin features two oil holes and four slots ground on each side of the throw ends to help maintain an optimal oil film on thrust faces, reducing wear and extending component life. These rods are deep-forged and heat-treated for maximum strength and longevity, with a width increase of 0.120 inches in the I-beam section compared to stock, accommodating strokes up to 5.00 inches. Made in the USA, these rods are engineered for precision and reliability, ensuring your engine's performance is optimized. Installation may require additional clearancing of flywheels and cases to ensure proper fit and function. The S&S CYCLE Connecting Rod Set is a robust upgrade for serious riders seeking dependable performance and long-lasting engine components.

Features:

• Heavy-duty construction for enhanced durability

• Includes front and rear rods, crankpin, nuts, steel cages, and roller bearings

• Crankpin with two oil holes and four slots for optimal lubrication

• Deep-forged and heat-treated for maximum strength

• Wider I-beam section by 0.120 inches to accommodate up to 5.00-inch strokes

• Made in the USA for quality assurance

• Designed for easy installation with potential flywheel and case clearancing