S&S CYCLE SKU: T14-619263

S&S Cycle Rocker Arms for High-Lift Cams - Harley Milwaukee-Eight

$558.000,00
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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.

S&S Cycle rocker arms for Harley-Davidson Milwaukee-Eight (M8) engines are engineered to handle aggressive high-lift cams exceeding 0.550" lift without premature wear. These rocker arms are a direct OEM replacement that significantly increases valvetrain durability and longevity, especially on modified engines.

Why riders pick this

  • Hardened and surface-ground construction
  • Designed for cams exceeding 0.550" lift
  • Direct OEM replacement
  • Increases valvetrain durability
  • Optimized for Milwaukee-Eight engines

When you're pushing the limits of your Milwaukee-Eight engine with performance camshafts, the valvetrain components need to keep up. S&S Cycle rocker arms are designed specifically for this challenge. Constructed with hardened and surface-ground materials, they provide the strength and wear resistance required for cams with lifts greater than 0.550 inches. This direct replacement upgrade ensures your valvetrain remains stable and reliable, preventing accelerated wear that can occur with stock components under high-performance conditions.

Enhanced Valvetrain Durability

  • Hardened and surface-ground construction for superior strength
  • Specifically designed to accommodate cams with greater than 0.550" lift
  • Direct replacement for seamless integration with stock rocker arms
  • Significantly increases durability and longevity over OEM components
  • Optimized for the demands of high-performance Milwaukee-Eight engines

Build for Aggressive Performance

Upgrading to S&S Cycle rocker arms is a critical step for any Milwaukee-Eight owner looking to unlock more power with an aggressive cam swap. They provide the necessary robustness to support increased valve lift and spring pressures, ensuring consistent valvetrain control at higher RPMs. While they are a direct swap, always consider the complete valvetrain system when making performance upgrades. Confirm fitment with our Shop by Bike tool to ensure these rocker arms are right for your Harley M8 Touring or Softail.

Specifications

  • Brand: S&S Cycle
  • Manufacturer Part #: 900-1090
  • Weight: 1.7 lb
  • Category: Engine Components / Rocker Arms

Common questions

Will these S&S rocker arms work with stock Milwaukee-Eight cams?

Yes, these S&S Cycle rocker arms are a direct OEM replacement and will work with stock cams. However, they are specifically engineered to handle aggressive cams over 0.550" lift without accelerated wear.

Do I need new pushrods or lifters when installing these rocker arms?

The rocker arms alone will bolt in as a direct swap. However, if you are upgrading to high-lift cams, it's always wise to inspect your entire valvetrain, including pushrods and lifters, for wear and compatibility.

Are these rocker arms sold individually or as a set?

The product weight indicates a set, but please refer to the product description or contact us to confirm if they are sold individually or as a complete set for your specific application.

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.
BRANDS&S Cycle
TYPERocker Arms
SKUT14-619263
WEIGHT1.7 lb
Please contact us to confirm fitment for your specific motorcycle, or check the product title for compatibility notes.
CUSTOMER REVIEWS
5
2 RATINGS
5★ 2
4★ 0
3★ 0
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1★ 0
✓ VERIFIED
Aug 1, 2019

I put these in a set of S&S Billet rocker boxes. Glad I purchased when I did about 10 years ago. Awesome upgrade

— Anonymous
✓ VERIFIED
Jan 20, 2015

Quality parts..

— Anonymous