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 is a complete cam and gear assembly for Harley-Davidson big-twin engines, engineered to improve valve timing and lift for increased performance. Direct installation into compatible powerplants without adapters or modifications.
Features
- Complete cam chest assembly
- S&S Cycle engineering
- Improved valve timing and lift
- Direct installation into compatible big-twin engines
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 310-1011C
- Category: Engine Components / Cam Gears
- Weight: 10.7 lb
Fitment
Fits Harley-Davidson big-twin engines. Verify your specific engine type and year for compatibility before ordering, as cam chest kits are model-specific.
Frequently Asked Questions
Will this fit my big-twin Harley?
This kit is for compatible Harley big-twin engines. Confirm your engine displacement and year — different generations require different cam chest assemblies.
What's included in the kit?
A complete cam and gear assembly ready for direct installation into your engine.
Do I need any machine work or modifications?
This is a direct-fit assembly for compatible big-twin powerplants. No adapters or modifications are required for installation.
Will this improve my bike's performance?
Yes — S&S engineered this kit to improve valve timing and lift, increasing overall engine performance.
| BRAND | S&S Cycle |
| TYPE | Cam Gears |
| SKU | T14-1020331 |
| WEIGHT | 10.7 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.