Upgrading the Steering Shaft in a Bullnose Ford Truck (1980-1986) to a Borgeson Steering Shaft: A Comprehensive Guide

The 1980-1986 Ford F-Series trucks, known as the “bullnose” generation, are iconic for their durability, simplicity, and rugged design. However, like many older vehicles, these trucks can develop issues over time, especially in components that experience significant wear and tear. One such component is the steering shaft, which can become sloppy, leading to poor steering feel and reduced control. Upgrading to a Borgeson steering shaft is a popular and effective modification that can dramatically improve steering precision and overall driving experience.
This article will cover what the Borgeson steering shaft swap is, why it’s beneficial, the considerations you should take into account, the cost and difficulty of the swap, the parts needed, and other relevant information to help you make an informed decision about this upgrade.
What is the Borgeson Steering Shaft Swap?
The Borgeson steering shaft swap involves replacing the stock steering shaft in your bullnose Ford truck with a Borgeson heavy-duty steering shaft. The stock steering shaft, particularly after years of use, can develop play in the u-joints or rag joint, leading to a loose and imprecise steering feel. Borgeson, a well-known manufacturer of steering components, offers an upgraded steering shaft that is designed to eliminate this slop and provide a more direct and responsive steering experience.
The Borgeson steering shaft typically features high-quality u-joints and a collapsible design for safety, making it a significant upgrade over the original equipment. It is designed to bolt directly into place, making the installation process relatively straightforward.
Why is the Borgeson Steering Shaft Swap Beneficial?
1. Improved Steering Precision: One of the most noticeable benefits of upgrading to a Borgeson steering shaft is the dramatic improvement in steering precision. The stock steering shaft in a bullnose truck, especially after decades of use, can develop significant play, leading to a vague or “floaty” steering feel. The Borgeson shaft, with its precise u-joints and robust construction, eliminates this play, resulting in a more direct and responsive steering experience.
2. Enhanced Safety: The stock steering shaft uses a rag joint, which is prone to wear and failure over time. A worn rag joint can lead to a loss of steering control, which is a significant safety concern. The Borgeson steering shaft replaces the rag joint with a u-joint, which is far more durable and reliable, reducing the risk of steering failure.
3. Durability and Longevity: The Borgeson steering shaft is built to last, using high-quality materials such as billet steel and precision-machined components. This means that once installed, the Borgeson shaft will likely outlast the rest of the truck, providing many years of reliable service.
4. Reduced Steering Effort: In addition to improving precision, the Borgeson steering shaft can also reduce the amount of effort required to steer the truck. This is particularly beneficial for larger trucks or those used for towing or off-roading, where easier steering can reduce driver fatigue and improve overall control.
5. Compatibility with Power Steering Upgrades: For those who have already upgraded to a Saginaw power steering pump or are considering other power steering enhancements, the Borgeson steering shaft is fully compatible and can help maximize the benefits of those upgrades by providing a more solid connection between the steering wheel and the steering box.
Considerations Before Swapping to a Borgeson Steering Shaft
While the Borgeson steering shaft upgrade offers numerous benefits, there are several considerations to keep in mind before proceeding with the swap:
1. Compatibility: Ensure that the Borgeson steering shaft you purchase is compatible with your specific model and year of the bullnose Ford truck. Borgeson offers different shafts for various applications, so it’s important to verify that you’re getting the correct one. Most commonly, these shafts are designed for F-Series trucks with power steering, but it’s always wise to double-check.
2. Installation Space: The installation process is generally straightforward, but space can be tight, especially around the firewall and steering box. Be prepared to work in cramped conditions, and ensure that you have the necessary tools for the job.
3. Alignment: After installing the Borgeson steering shaft, it’s crucial to ensure that your steering is properly aligned. This may require an alignment check at a shop, particularly if you’ve made other steering or suspension modifications.
4. Cost Considerations: While the Borgeson steering shaft is a relatively affordable upgrade, it’s important to factor in the cost of any additional components or services you might need, such as professional installation or an alignment. The cost of the Borgeson shaft itself typically ranges from $250 to $400, depending on the specific model and where you purchase it.
5. Difficulty Level: The difficulty of the swap is moderate, and it’s a job that most mechanically inclined individuals can handle with basic tools. However, if you’re not comfortable working on your vehicle’s steering system, it may be worth having a professional handle the installation to ensure it’s done correctly.
Parts Needed for the Borgeson Steering Shaft Swap
To complete the Borgeson steering shaft swap, you’ll need the following parts:
1. Borgeson Steering Shaft: This is the main component of the swap. Ensure you purchase the correct model for your specific truck.
2. Intermediate Shaft: Depending on your truck’s configuration, you may also need an intermediate shaft. This connects the Borgeson shaft to the steering box.
3. U-Joints: While the Borgeson shaft comes with u-joints, you may need additional u-joints depending on your specific setup. It’s important to ensure these are high-quality, precision-machined components to maximize the benefits of the upgrade.
4. Mounting Hardware: Most Borgeson shafts come with the necessary mounting hardware, but it’s a good idea to have extra bolts, nuts, and washers on hand in case any of the existing hardware is worn or damaged.
5. Steering Coupler (if needed): In some cases, you may need a new steering coupler or adapter to mate the Borgeson shaft to your existing steering box. This depends on the specific configuration of your truck.
Installation Process: How to Swap the Steering Shaft
The installation process for the Borgeson steering shaft is relatively straightforward, but it does require careful attention to detail. Here’s a general step-by-step guide:
1. Preparation:
- Begin by parking your truck on a flat, level surface. Engage the parking brake and disconnect the battery to prevent any electrical issues.
- Ensure you have all the necessary tools and parts ready before beginning the swap. You’ll need basic hand tools, including wrenches, sockets, and possibly a puller if the old shaft is stuck.
2. Remove the Existing Steering Shaft:
- Locate the existing steering shaft under the hood, connecting the steering column to the steering box. The shaft may be covered by a protective boot or sleeve, which you’ll need to remove.
- Disconnect the steering shaft from the steering column by removing the pinch bolt or other fasteners. You may need to tap the shaft gently to free it from the column.
- Next, disconnect the shaft from the steering box. Again, remove the pinch bolt or fasteners and carefully slide the shaft off the splined input shaft of the steering box.
- With both ends disconnected, remove the old steering shaft from the vehicle.
3. Install the Borgeson Steering Shaft:
- Begin by installing the Borgeson steering shaft onto the splined input shaft of the steering box. Ensure the shaft is properly aligned and seated on the splines before tightening the pinch bolt or fasteners.
- Next, connect the other end of the Borgeson shaft to the steering column. Again, ensure proper alignment and seating before securing it with the provided hardware.
- Double-check that all fasteners are tightened to the correct torque specifications. This is crucial to ensure the safety and reliability of the steering system.
4. Test and Adjust:
- After the new steering shaft is installed, it’s important to test the steering for any signs of binding, play, or improper alignment. Turn the steering wheel lock-to-lock to ensure smooth operation.
- Take the truck for a test drive to check the steering feel and response. Pay attention to any unusual noises or feedback through the steering wheel, which could indicate an issue with the installation.
- If necessary, perform a wheel alignment to ensure the steering is properly centered and the truck tracks straight.
5. Final Inspection:
- After the test drive, inspect all connections and fasteners one more time to ensure everything is secure. Reconnect any protective boots or sleeves that were removed during the installation.
Cost and Difficulty of the Borgeson Steering Shaft Swap
Cost: The cost of upgrading to a Borgeson steering shaft can vary depending on where you purchase the parts and whether you opt for professional installation. Here’s a general breakdown:
- Borgeson Steering Shaft: $250 to $400, depending on the model and retailer.
- Intermediate Shaft (if needed): $50 to $100.
- Professional Installation (optional): $300 to $500, depending on labor rates in your area.
- Wheel Alignment (optional but recommended): $75 to $150.
Overall, you can expect to spend between $500 and $850 for the entire upgrade, including parts and labor. If you’re doing the installation yourself, you can save on labor costs, bringing the total closer to $300 to $400.
Difficulty: The Borgeson steering shaft swap is considered a moderate difficulty job. If you’re comfortable working on your vehicle’s steering system and have basic mechanical skills, you should be able to complete the swap in a few hours. However, if you’re unsure about any part of the process, it’s worth having a professional handle the installation to ensure everything to help you complete this project correctly.
Conclusion: The Benefits of the Borgeson Steering Shaft
Upgrading to a Borgeson steering shaft in your bullnose Ford truck offers significant improvements in steering precision, durability, and overall driving safety. The swap is a straightforward and relatively cost-effective modification that can be done in a few hours with basic tools. Whether you’re restoring your truck to its former glory, enhancing its off-road capabilities, or simply looking to improve your daily driving experience, the Borgeson steering shaft is a worthwhile investment.
By replacing the worn-out stock steering shaft with a high-quality Borgeson unit, you can eliminate steering slop, reduce steering effort, and ensure your truck’s steering system is reliable for years to come. This upgrade, combined with other steering or suspension modifications, can make your bullnose Ford truck feel more responsive and controlled, whether on the road or the trail.
Further Reading and Resources
If you’re interested in performing the Borgeson steering shaft upgrade, you can find detailed guides, forums, and additional resources online to help you through the process. Online forums dedicated to Ford trucks, like the Full Size Bronco forum, are invaluable for finding specific advice, troubleshooting tips, and firsthand accounts from other truck owners who have completed the swap. Additionally, Borgeson’s official website provides detailed product information and installation instructions tailored to various vehicle applications.
If you want more specific information on Bullnose Ford Trucks, check out my YouTube Channel!
For more information on Bullnose Trucks and Broncos, you can also check out the BullnoseFord SubReddit or Gary’s Garagemahal, both are excellent resources.