The Ford Crown Victoria is a popular donor vehicle for suspension swaps, especially among enthusiasts looking to upgrade the ride quality, handling, and performance of their vintage trucks. One common project is swapping the Crown Vic independent front suspension (IFS) into older trucks like the 1980-1986 Ford F-Series, often referred to as “Crown VIC ifs Swap Kit for Bullnose” due to their distinctive front-end design. This guide covers everything you need to know about performing a Crown VIC ifs Swap Kit for Bullnose Ford, from the benefits and components involved to detailed steps and frequently asked questions.
Why Choose a Crown VIC ifs Swap Kit for Bullnose?
Before diving into the specifics, it’s important to understand why so many truck enthusiasts opt for a Crown VIC ifs Swap Kit for Bullnose Ford trucks. Here are some key benefits:
1. Improved Ride Quality and Comfort
The factory suspension on Crown VIC ifs Swap Kit for Bullnose trucks is functional, but it doesn’t offer the smooth, modern ride that many truck owners desire. Crown Vic’s IFS provides a more comfortable ride, superior handling, and less body roll, giving your old truck a new lease on life.
2. Enhanced Handling and Performance
Crown VIC ifs Swap Kit for Bullnose trucks, with their solid front axles, were built for rugged durability rather than cornering or precise steering. Swapping to an IFS setup improves overall handling, making the truck more agile on the road, reducing understeer, and allowing for better control at higher speeds.
3. Better Braking Capabilities
The Crown VIC ifs Swap Kit for Bullnose comes with disc brakes, which are a significant improvement over the factory drum brakes found on many Crown VIC ifs Swap Kit for Bullnose trucks. This swap also allows you to use modern ABS (anti-lock braking system), providing safer and more effective braking.
4. Cost-Effective Solution
Since Crown Victoria cars were produced in large numbers, their front suspension assemblies are readily available in junkyards, making this swap an affordable way to modernize your truck. Additionally, aftermarket kits are available to make the process easier.
5. Lower Ride Height
The Crown Vic IFS lowers the ride height of the Crown VIC ifs Swap Kit for Bullnose truck, giving it a more aggressive, street-friendly stance without sacrificing ride quality. Many truck enthusiasts prefer this for both the visual appeal and the improved aerodynamics.
Components of a Crown Vic IFS Swap Kit
When you’re planning a Crown Vic IFS swap, understanding the necessary components is crucial for success. Here’s a breakdown of what’s typically included in a swap kit:
1. Crown Vic Subframe
The main component of the swap is the subframe or crossmember, which houses the suspension components and mounts to the frame of the truck.
2. Control Arms
Upper and lower control arms are essential for the independent movement of each front wheel. The Crown Vic control arms help maintain alignment and contribute to improved ride comfort.
3. Coil Springs and Shocks
These are vital for absorbing the bumps and imperfections in the road. The stock Crown Vic IFS coil springs and shocks are designed for a smoother ride, but many opt for aftermarket upgrades depending on their specific needs.
4. Steering Rack
The steering rack from the Crown Vic provides more precise steering compared to the factory setup on the Crown VIC ifs Swap Kit for Bullnose trucks. This includes tie rods and other linkage components that connect to the steering wheel.
5. Disc Brake Setup
A complete IFS swap kit will come with the Crown Vic disc brakes, including calipers, rotors, and pads. This is a major improvement in stopping power and efficiency.
6. Mounting Brackets
Custom-fabricated mounting brackets are often required to fit the Crown VIC ifs Swap Kit for Bullnose frame. Some kits include these brackets, or you can fabricate them if you have the tools and skills.
Step-by-Step Guide to Performing a Crown Vic IFS Swap
Now that you understand the benefits and components involved, let’s walk through the process of performing the Crown VIC ifs Swap Kit for Bullnose Ford. This guide assumes you have basic mechanical skills and access to essential tools.
1. Gather Tools and Materials
Before beginning the swap, ensure you have the necessary tools and materials, including:
- Wrenches, sockets, and ratchets
- Welder (if fabricating mounts)
- Grinder or cutoff tool
- Jack and jack stands
- Measuring tape
- Safety equipment (gloves, eye protection)
2. Remove the Factory Front Suspension
Start by removing the factory front suspension from the Bullnose truck. This includes disconnecting the steering linkage, control arms, springs, and shocks. You may also need to remove the front crossmember depending on your truck’s configuration.
3. Measure and Mock-Up the Crown Vic IFS
Once the factory suspension is removed, position the Crown Vic subframe under the truck. It’s important to measure everything carefully to ensure proper alignment. Use jack stands to hold the subframe in place as you check for fitment. Ensure the steering rack is aligned correctly with the steering column.
4. Modify or Fabricate Mounting Brackets
Most swap kits require custom mounting brackets to bolt the Crown VIC ifs Swap Kit for Bullnose frame. These brackets may need to be fabricated if not included in your kit. Weld the brackets securely to the truck’s frame and ensure they’re aligned with the subframe mounting points.
5. Install the Crown Vic IFS
With the subframe and mounting brackets in place, bolt the Crown Vic IFS into the truck. Reattach the control arms, coil springs, shocks, and steering rack. Ensure that everything is torqued to factory specifications.
6. Connect the Steering Components
Next, connect the steering components from the Crown VIC ifs Swap Kit for Bullnose steering column. Depending on the specific model and year, you may need an adapter for this step.
7. Install the Brake Components
Mount the Crown Vic disc brakes onto the new front suspension. This includes installing the rotors, calipers, and pads. Make sure the brake lines are connected and bled properly for optimal braking performance.
8. Perform a Final Alignment
Once everything is installed, it’s crucial to perform a full front-end alignment to ensure the wheels are properly aligned. This will help prevent uneven tire wear and ensure the truck drives straight.
Important Considerations for the Crown Vic IFS Swap
While the Crown Vic IFS swap is a popular modification, there are several important considerations to keep in mind:
1. Weight Capacity
The Crown Vic IFS was designed for a passenger car, so it may not be suitable for heavy-duty truck applications that involve significant towing or hauling. However, for daily driving and light-duty tasks, it works perfectly.
2. Frame Strength
The Crown VIC ifs Swap Kit for Bullnose truck frame may require reinforcement to handle the IFS swap, especially if you plan on using the truck for heavy-duty purposes. Consider adding additional crossmembers or stiffeners to prevent frame flex.
3. Drivetrain Compatibility
If your Crown VIC ifs Swap Kit for Bullnose Ford has a 4WD setup, you’ll lose the front axle functionality with this swap, converting the truck to rear-wheel drive. If 4WD is important to you, consider other options.
4. Legal and Safety Concerns
Before performing a swap, check local regulations and safety requirements. Some areas may require modifications to be inspected by a certified mechanic or for the vehicle to undergo a safety inspection.
Frequently Asked Questions (FAQs)
1. What year Crown Vic IFS is best for the swap?
The 2003-2011 Crown Victoria front suspension is the most popular choice for these swaps due to its ease of installation, availability, and well-engineered design.
2. Do I need to weld for this swap?
Yes, welding is typically required to fabricate mounting brackets and reinforce the truck’s frame. If you don’t have welding skills, consider having a professional do this part of the swap.
3. Can I retain the 4WD with a Crown Vic IFS swap?
No, the Crown Vic IFS is only compatible with 2WD configurations. If 4WD is essential, you’ll need to explore alternative options for front-end suspension.
4. How much will the swap cost?
The cost of a Crown Vic IFS swap can vary depending on whether you’re using junkyard parts or purchasing a complete aftermarket kit. On average, expect to spend between $800 to $2,500, including parts and materials.
5. Do I need to modify the truck’s steering?
Yes, you’ll need to connect the Crown Vic steering rack to the Bullnose’s steering column. This may require an adapter or custom linkage, depending on your truck’s configuration.
6. What other modifications may be needed after the swap?
Depending on the truck’s condition, you may need to reinforce the frame, upgrade the brake system, and perform a front-end alignment. Additionally, lowering the truck’s ride height may require adjusting the rear suspension to match.
Conclusion
Swapping a Crown VIC ifs Swap Kit for Bullnose Ford is a popular and highly rewarding modification that can dramatically improve the ride quality, handling, and performance of your truck. With proper planning, the right tools, and attention to detail, this swap can transform your vintage F-Series into a modernized vehicle with superior comfort and drivability. Always ensure you follow safety guidelines and consider consulting a professional if you’re not confident in your ability to perform the swap yourself.
