Speedmaster®
Ford SB 289 302 Windsor Adjustable 5/16 Stud Mount 1.6 Aluminum Rocker Arms Set [Black]
Product Information
Specs
| Brand: | Speedmaster |
| Part Number: | PCE261.1133.03 |
| Part Type: | Rocker Arm |
| Product Line: | Stud Mount |
| Rocker Arm Mounting Style: | Pedestal Mount |
| Rocker Arm Ratio: | 1.6 |
| Rocker Arm Style: | Full roller |
| Stud Size: | 5/16 in. |
| Shims Included: | No |
| Self-Aligning: | No |
| Rocker Arm Body Style: | Standard |
| Rocker Arm Material: | Aluminum |
| Rocker Arm Finish: | Black Anodized |
| Quantity: | Sold as a set of 16. |
Description
Our Speedmaster aluminum rocker arms are made from 6061-T6 or Series 7000 2024 aircraft quality aluminum alloy extrusions. Each rocker body is relieved for extra valve spring clearance and anodized for added strength. CNC machined billet steel pedestals, ground steel alloy rocker shafts, alloy steel fasteners, and needle roller bearings from the finest manufacturers in the world comprise the foundation of these rocker arm systems. These complete kits include all the components and hardware required for a professional installation.
Benefits/Characteristics
- Rated 750 lbs. open spring pressure
- Internal oiling system for long-lasting performance
- SAE 42100 full complement precision needle and cage roller bearings.
Warranty Information
Prop 65 Warning
Installation Guide
Our AI assistant generates a step-by-step guide for this product — covering installation, maintenance, and troubleshooting.
This AI-generated guide is for general reference only and does not constitute official Speedmaster product documentation. Always verify fitment, torque specifications, and safety requirements before installation.
![Speedmaster® PCE261.1133.03 Ford SB 289 302 Windsor Adjustable 5/16 Stud Mount 1.6 Aluminum Rocker Arms Set [Black]](https://product-arena.s3.us-west-1.amazonaws.com/ProcompElectronics/PCE261%20-%20Rocker%20Arms/PCE261.1133.03/PCE261.1133.03.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE261.1133.03 Ford SB 289 302 Windsor Adjustable 5/16 Stud Mount 1.6 Aluminum Rocker Arms Set [Black]](https://product-arena.s3.us-west-1.amazonaws.com/ProcompElectronics/PCE261%20-%20Rocker%20Arms/PCE261.1133.03/PCE261.1133.03_A.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE261.1133.03 Ford SB 289 302 Windsor Adjustable 5/16 Stud Mount 1.6 Aluminum Rocker Arms Set [Black]](https://product-arena.s3.us-west-1.amazonaws.com/ProcompElectronics/PCE261%20-%20Rocker%20Arms/PCE261.1133.03/PCE261.1133.03_B.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® PCE261.1133.03 Ford SB 289 302 Windsor Adjustable 5/16 Stud Mount 1.6 Aluminum Rocker Arms Set [Black]](https://product-arena.s3.us-west-1.amazonaws.com/ProcompElectronics/PCE261%20-%20Rocker%20Arms/PCE261.1133.03/PCE261.1133.03_C.jpg?resizeid=224&resizeh=600&resizew=600)