S&S Cycle Cam Chest Kits — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)

S&S Cycle Cam Chest Kit is a complete camshaft and gear assembly designed as a direct bolt-in replacement for Harley-Davidson engines. Upgrades valve timing and lift to improve engine performance without requiring machine work or custom fabrication.

Features

• Complete cam chest assembly ready to install
• Direct bolt-in replacement
• S&S Cycle engineering and quality control

Specifications

• Brand: S&S Cycle
• Manufacturer Part #: 310-1083B
• Category: Engine Components / Cam Gears
• Weight: 12.45 lb

Fitment

Fits Harley-Davidson engines. Verify your specific engine displacement and model year with S&S Cycle before ordering to ensure compatibility.

Frequently Asked Questions

Is this a complete cam kit or just the cams?

Complete cam chest assembly including camshaft and gear — ready to bolt in as a direct replacement.

Do I need machine work or custom fabrication to install this?

No — it's designed as a direct bolt-in replacement with no machining required.

What engine improvements should I expect?

Upgraded valve timing and lift improve breathing and engine performance. Actual gains depend on your engine displacement and overall build.

Will I need to retune my bike after installation?

Fuel and ignition mapping changes may be beneficial depending on your bike's setup and other modifications.