Speedmaster®
Ford FE 390 428 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]
![Speedmaster® 1-149-001-02 Ford FE 390 428 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-149%20Intake%20Manifold%2C%20Supercharger%20/1-149-001-02/1-149-001-02.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® 1-149-001-02 Ford FE 390 428 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-149%20Intake%20Manifold%2C%20Supercharger%20/1-149-001-02/1-149-001-02_A.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® 1-149-001-02 Ford FE 390 428 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-149%20Intake%20Manifold%2C%20Supercharger%20/1-149-001-02/1-149-001-02_B.jpg?resizeid=224&resizeh=600&resizew=600)
![Speedmaster® 1-149-001-02 Ford FE 390 428 6-71 8-71 Supercharger Aluminum Intake Manifold [Polished]](https://product-arena.s3-us-west-1.amazonaws.com/Speedmaster/1-149%20Intake%20Manifold%2C%20Supercharger%20/1-149-001-02/1-149-001-02_C.jpg?resizeid=224&resizeh=600&resizew=600)
Product Information
Overview
If you are looking for a manifold to use with your 8-71 or 6-71 supercharger, look no further than Speedmaster. These Speedmaster supercharger manifolds are aluminum constructed and suitable for competition or street use.
Specs
| Brand: | Speedmaster |
| Part Number: | 1-149-001-02 |
| Part Type: | Intake Manifold, Supercharger |
| Engine Block Style: | Stock/OEM standard deck |
| EGR: | No |
| Intake Material: | Aluminum |
| Intake Finish: | Machined Polished |
| Backfire Valve Thread Pitch: | 5/16-18 |
| Water Port Thread Size: | 5/8-18 |
| Blower Mounting Stud Size: | 7/16-14 |
| Quantity: | Sold individually |
Warranty Information
12-Month Limited Worldwide Warranty
Prop 65 Warning
This product may contain chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
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.