Speedmaster®
Black Anodized Billet Aluminum Fuel Rail For 1-148-004
Product Information
Overview
Specs
| Brand: | Speedmaster |
| Part Number: | PCE137.1021 |
| Part Type: | Fuel Rail |
| Fuel Rail End Fitting Size: | 1/4 NPT |
| Fuel Injector Quantity: | 4 per rail |
| Fuel Injector Hole Size: | 0.550 in. |
| Fuel Injectors Included: | No |
| Fuel Injector Spacing: | 4.720 in. center to center |
| Mounting Hardware Size: | 10-32 |
| Mounting Hardware Included: | No |
| Fuel Rail Material: | Aluminum |
| Fuel Rail Finish: | Anodized Black |
| Quantity: | Sold as a set |
| Notes: | This fuel rail set is used for 1-148-004. |
Description
These Speedmaster Fuel Rails feature a larger internal diameter that dampens the pulses and provides increased fuel volume, ensuring that your injectors never run dry. In addition, they yield better fuel distribution and ultimately greater horsepower. Featuring high strength Aircraft Grade Aluminium which is lightweight, the Black anodized aluminum construction delivers performance and a show car quality appearance.
Attention: Not for use on stock intake manifolds, designed to be used with aftermarket intakes only. 1-148-004
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.