S&S Cycle Head Bolt and Washer Kit for 1984-2017 Harley-Davidson Big Twin with S&S Heads

S&S Cycle Head Bolt and Washer Kit for 1984-2017 Harley-Davidson Big Twin with S&S Heads

Fastener quality is invisible from the outside of a build but directly determines the long-term integrity of every head gasket and the consistency of combustion sealing across thousands of miles. S&S head bolts and washers are manufactured to the specifications their heads demand, providing the clamping force and dimensional consistency that precision engine assembly requires.

Key Features

• 8-bolt kit provides complete head fastener set in one purchase
• Equal length design required for S&S Twin Cam-style heads and custom equal-length applications
• Precision-machined to consistent dimensions for repeatable torque values across all eight positions
• Washers included for proper clamping surface distribution
• Designed for S&S performance heads and custom engine builds requiring equal-length bolts

Technical Specifications

• Quantity: 8 head bolts and 8 washers
• Bolt Length: 3.374 inches
• Washer Thickness: 0.100 inches
• Part Number: 93-3070

Fitment Notes

• For use with S&S Twin Cam-style heads and custom applications requiring equal-length head bolts
• Not a direct OEM replacement – verify compatibility with your specific head and case combination
• Review the Fitment tab for complete year and model breakdown