I put the kit in a 03 Heritage, the runout was 2 th the backlash was 1th the bike runs good. I like the mild cam. Feels good at low end. Getting away from the chain drive was the best.
S&S Cycle Cam Chest Kits — Harley-Davidson Electra Glide, Softail Heritage Classic, Electra Glide Classic (1955-2026)
S&S Cycle cam chest kit for Harley-Davidson, a complete cam timing and gear assembly designed for engine builds and rebuilds. Direct replacement or upgrade component for Harley cam drive systems.
Features
- S&S Cycle engineering and manufacturing
- Complete cam chest assembly
- Suitable for engine rebuilds and performance builds
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 310-1004C
- Weight: 12.45 lb
- Category: Engine Components / Cam Gears
Fitment
Fits Harley-Davidson models. Verify specific engine family compatibility (Twin Cam, Milwaukee-Eight, etc.) with S&S Cycle before ordering to ensure correct fitment for your build.
Frequently Asked Questions
Is this a complete cam chest assembly?
Yes — this kit includes the complete cam timing and gear assembly needed for engine builds and rebuilds.
What Harley engines does this fit?
Contact S&S Cycle with your engine family (Twin Cam, Milwaukee-Eight, etc.) to confirm compatibility before purchase.
Can I use this as a direct replacement in a stock engine?
This is designed for engine builds and rebuilds. Installation requires engine disassembly and technical expertise — professional assembly is recommended.
What's the weight of this kit?
The complete cam chest assembly weighs 12.45 lb.
| BRAND | S&S Cycle |
| TYPE | Cam Gears |
| SKU | T14-1020343 |
| WEIGHT | 12.45 lb |
Overall this kit was an instant performance upgrade to my 2000 Superglide. With the 509 cam I had more torque in every single gear. The difference was noticeable from the start. The peace of mind that comes with gear drive is also great. Buyer should understand that the carb must be tuned after install it is a step up. This is an excellent product that shipped fast and worked exactly as described.
Top of the line.. dig S&S products. The craftsmanship of their products are second to none. Installation instructions are top notch and easy to follow and if you have issues with the install their tech support is awesome and willing to take the time and help you. Don't get in a rush when installing. The 509 cams were recommended to me by S&S for a TC88 engine in my 2005 Ultra Classic. They pull nicely and really woke up my heavy bagger.
Got bearings pressed into support plate. Cams into bearing. Waiting in time to break into camchest. So many riding days, don’t want downtime. Got ahold of some other upgrades to do while she’s apart.