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 Kit - Harley Twin Cam & Milwaukee-Eight
About S&S Cycle
S&S Cycle has built American V-twin performance parts in Viola, Wisconsin since 1958 — flywheels, carburetors, cams, cylinder heads and complete crate engines. When a Harley owner talks about a 124, a 128 or a 131 build, they are usually talking about S&S. Few names carry more weight with engine builders in this space.
The S&S Cycle Cam Chest Kit provides all the critical internal cam drive components you need for a performance build. It includes an oil pump, cam plate, tappets, cuffs, and pushrods, allowing you to select any aftermarket or stock cam to dial in your Twin Cam or Milwaukee-Eight engine.
Why riders pick this
- Complete cam chest internal components
- Upgraded oil pump and cam plate
- Includes tappets, cuffs, and pushrods
- Allows use of any aftermarket or stock cam
- Enhances oiling and valve train stability
- Designed for Twin Cam and Milwaukee-Eight engines
This drop-in upgrade unlocks significant cam flexibility without requiring you to swap out the entire cam chest assembly. It's an ideal foundation for riders looking to customize their valve train for specific power delivery goals.
Unlock Your Cam Choice
- Includes an upgraded oil pump and cam plate for reliable performance
- Comes with high-quality tappet cuffs and tappets
- Pushrods are included, streamlining your build process
- Designed to work seamlessly with your choice of performance or stock cam
Engineered for Performance and Reliability
Building a high-performance V-twin requires components that work together flawlessly. The S&S Cycle Cam Chest Kit provides that integrated foundation, ensuring proper oiling and valve train stability. It's a critical upgrade for any Twin Cam or Milwaukee-Eight owner pushing their bike harder, whether on the street or the strip.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 310-1264A
- Category: Engine Components / Cam Gears
- Weight: 9.2 lb
Common questions
Can I use any aftermarket cam with this kit?
Yes, this S&S cam chest kit is designed to accept any aftermarket or stock cam profile, giving you full flexibility to choose your desired performance cam.
What components are included in this cam chest kit?
The kit includes an upgraded oil pump, cam plate, tappets, tappet cuffs, and pushrods. You will need to select your desired performance cam separately.
Is this a bolt-on installation?
While it's a direct replacement for stock components, cam chest work involves significant engine disassembly. Professional installation is recommended to ensure proper setup and timing.
Ordering from Vtwinbikers
- Brand new, sourced through authorized US distribution — never used, never grey-market.
- Not sure it fits? Use Shop by Bike to filter by your year and model, or email us and we will confirm before you order.
- Harley-Davidson and Indian Motorcycle is all we do, so you are talking to people who ride what you ride.
| BRAND | S&S Cycle |
| TYPE | Cam Gears |
| SKU | T14-1020326 |
| WEIGHT | 9.2 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.