Speedmaster®
Chevy Belair 1955-1957 Power Steering Conversion Box
Product Information
Overview
The Speedmaster steering box for 1955-1957 Chevy vehicles are just the ticket to update your ride. This power steering box uses valve technology to give you a superior road feel and drive feedback.
Specs
| Brand: | Speedmaster |
| Part Number: | PCE500.1005 |
| Part Type: | Steering Box |
| Steering Box Material: | Cast Iron |
| Steering Box Style: | Front Steer |
| Steering Box Type: | Power Assist |
| Steering Ratio: | 14:1 |
| Input Shaft Spline Size: | 3/4 in. |
| Input Shaft Spline Quantity: | 30 |
| Pressure Fitting Thread Size: | 11/16-18 (inverted flare port) |
| Return Fitting Thread Size: | 5/8-18 (inverted flare port) |
| Steering Box Finish: | Painted Black |
| Mounting Bracket Included: | No |
| Pitman Arm Included: | No |
| Quantity: | Sold Individually |
| Notes: | Bolt-in power steering conversion box fits 1955-57 Chevy models only. Steering column modifications are required. |
Attachments
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.