- These roller rocker arms also feature the exclusive .750 in. long S&S® rocker arm bushings, with 50% more load-bearing surface than stock .500 in. bushings
- S&S® rocker arms for shovelhead engines are machined from 8620 steel forgings and heat treated for maximum strength
- When used in conjunction with S&S® billet tappet guides and S&S® Quickee pushrods, allows for top-end oiling
- The roller rocker arms are compatible with S&S® billet and stock rocker boxes
- Nominal rocker ratio of 1.5:1
Upgrade your Harley Davidson shovelhead engine with the S&S Cycle 900-4320A rocker arm set, engineered for durability and performance. Crafted from high-strength 8620 steel forgings and heat-treated, these rocker arms provide maximum strength to withstand demanding riding conditions. Featuring a nominal ratio of 1.5:1, they optimize valve operation for improved airflow and engine efficiency. The exclusive .750 inch long S&S® rocker arm bushings offer 50% more load-bearing surface than standard .500 inch bushings, ensuring long-lasting performance and reduced wear. These rocker arms are compatible with S&S® billet and stock rocker boxes, making them an ideal upgrade for a range of Harley Davidson models from 1977 through 1983, including the Low Rider and Wide Glide variants. When used with S&S® billet tappet guides and Quickee pushrods, they enable top-end oiling, further enhancing engine longevity and performance. Whether you are restoring or customizing your motorcycle, these rocker arms are designed to deliver reliable operation and consistent performance, making them a valuable addition to your powertrain components.
Features:
- Made from 8620 steel forgings and heat-treated for maximum strength
- Exclusive .750 inch long bushings with 50% more load-bearing surface than stock .500 inch bushings
- Nominal rocker ratio of 1.5:1 for optimized valve operation
- Compatible with S&S billet and stock rocker boxes
- Designed for use with S&S billet tappet guides and Quickee pushrods for top-end oiling
- Fits Harley Davidson models from 1977 to 1983, including Low Rider and Wide Glide variants
