I put these in a set of S&S Billet rocker boxes. Glad I purchased when I did about 10 years ago. Awesome upgrade
S&S Cycle Rocker Arm Stud Kit Black Oxide - Milwaukee-Eight Harley-Davidson
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 Rocker Arm Stud Kit for 2017 and newer Harley-Davidson Milwaukee-Eight models is designed to replace worn or damaged studs in your cylinder head. This kit allows for safe re-torquing of rocker arm tower nuts, preventing stripped threads and costly damage to the cylinder head casting. Featuring a durable black oxide finish and including 12-point nuts, it's an essential upgrade for maintaining valvetrain integrity.
Why riders pick this
- Replaces worn rocker arm studs in M8 engines
- Allows safe re-torquing of rocker arm nuts
- Prevents damage to cylinder head castings
- Black oxide finish with included 12-point nuts
- Fits 2017+ Milwaukee-Eight Harley-Davidson
Over time, the rocker arm studs in your Milwaukee-Eight engine can wear or suffer from stripped threads, especially in high-performance applications or with significant mileage. The S&S Cycle Rocker Arm Stud Kit offers a robust solution, allowing you to confidently re-torque your rocker arm tower nuts to specification. This not only restores proper valvetrain function but also extends the life of your valuable cylinder heads by preventing further damage.
Protect Your Cylinder Heads
- Allows safe re-torquing of rocker arm tower nuts
- Extends the lifespan of your Milwaukee-Eight cylinder heads
- Prevents stripped threads and damage to head castings
- Features a durable black oxide finish for corrosion resistance
- Includes new 12-point nuts for secure fastening
An Essential Valvetrain Upgrade
Whether you're performing routine maintenance or building a custom Milwaukee-Eight engine, upgrading to S&S Cycle rocker arm studs is a smart investment. This kit ensures that your valvetrain components remain securely fastened, contributing to overall engine reliability and performance. While installation requires an intermediate to advanced skill level, the protection it offers against costly cylinder head damage is invaluable for any serious Harley-Davidson rider.
Specifications
- Brand: S&S Cycle
- Manufacturer Part #: 900-1013
- Category: Engine Components / Rocker Arms
- Weight: 0.29 lb
- Finish: Black oxide
Common questions
Why would I need to replace my rocker arm studs?
Rocker arm studs can wear out or have their threads strip over time, especially in higher mileage engines or those subjected to performance upgrades. Replacing them allows for proper re-torquing of the nuts and prevents damage to the cylinder head.
Is special knowledge required to install this stud kit?
Yes, this is generally considered an intermediate to advanced engine job. If you are not familiar with cylinder head work and valvetrain assembly, we recommend professional installation to ensure correct procedure and torque specifications.
Will this rocker arm stud kit work on Twin Cam or older Harley engines?
No, this S&S Cycle rocker arm stud kit is specifically designed for 2017 and newer Harley-Davidson Milwaukee-Eight (M8) models only. It is not compatible with Twin Cam or earlier Harley-Davidson engine platforms.
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 | Rocker Arms |
| SKU | T14-664702 |
| WEIGHT | 0.29 lb |
Quality parts..