The Speedmaster Chevy LS1 1.7 Ratio Aluminum Pedestal Mount Roller Rocker Arm Set is a high-performance engine component designed for LS1-powered vehicles. This rocker arm set features a 1.7 ratio design with an aluminum pedestal mount construction, allowing for improved valve train efficiency and durability in demanding engine applications. The black finish adds a professional appearance suitable for both street and racing engines.
Roller rocker arms reduce friction and wear on the valve train compared to traditional stamped designs, enhancing engine performance and reliability. The pedestal mount design provides secure, stable installation on the cylinder head. This complete set is engineered specifically for the Chevy LS1 platform, making it an ideal upgrade for builders and enthusiasts seeking to optimize valvetrain responsiveness and longevity in their LS1 engines.
Key Features & Benefits
- 1.7 Ratio Design: Optimized rocker arm ratio for improved valve lift and engine performance.
- Aluminum Pedestal Mount: Lightweight aluminum construction with pedestal mounting for secure installation.
- Roller Design: Roller rocker arms minimize friction and wear on the valve train.
- LS1 Specific: Engineered and matched specifically for Chevy LS1 engine platform compatibility.
- Black Finish: Durable black coating provides protection and professional appearance.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE261.1041.01 |
| Application | Chevy LS1 |
| Rocker Arm Type | Roller |
| Ratio | 1.7 |
| Mount Style | Pedestal Mount |
| Material | Aluminum |
| Finish | Black |
Ideal Applications
- LS1 engine builds and upgrades
- High-performance street and racing applications
- Valvetrain optimization and performance tuning
- Engine rebuilds and restorations