Speedmaster®
Chevy Belair 1958-1964 Power Steering Conversion Box
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Product Information
Overview
The Speedmaster steering box for 1958-1964 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: | PCE500.1006 |
| 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 |
| Mounting Hardware Included: | Yes |
| Pitman Arm Included: | No |
| Quantity: | Sold Individually |
| Notes: | Bolt-in power steering conversion box fits 1958-1964 Chevy models. Some applications will require modification to the radiator tank to clear the Speedmaster steering box. Connecting the steering column to the steering box will require fabrication and the use of u-joints, rag joints, and steering shaft per the installers build choice. |
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.



