Tri-five Chevy Disc Brake Conversion: Cost, Installation, and Impact on Handling

The Tri-Five Chevy, produced between 1955 and 1957, is a beloved classic car among enthusiasts. One of the most popular modifications for these vehicles is the disc brake conversion. This upgrade not only enhances safety but also improves handling and performance. In this article, we will explore the cost, installation process, and impact on handling when converting to disc brakes on a Tri-Five Chevy.

Understanding the Need for Disc Brakes

Original equipment on Tri-Five Chevys included drum brakes, which were adequate for the time but may not meet the demands of modern driving. Here are some reasons why a disc brake conversion is beneficial:

  • Improved Stopping Power: Disc brakes offer better stopping power, especially under heavy braking conditions.
  • Heat Dissipation: Disc brakes dissipate heat more effectively, reducing the risk of brake fade.
  • Maintenance: Disc brakes generally require less maintenance than drum brakes.

Cost of the Conversion

The cost of converting to disc brakes on a Tri-Five Chevy can vary widely based on several factors. Here’s a breakdown of potential costs:

  • Brake Kit: A complete disc brake conversion kit typically ranges from $500 to $1,500, depending on the brand and components included.
  • Labor Costs: If you choose to have the installation done by a professional, labor costs can range from $300 to $800.
  • Additional Parts: You may need to purchase additional parts such as new wheels, master cylinder, or brake lines, which can add another $200 to $600.

Installation Process

Installing a disc brake conversion on a Tri-Five Chevy can be a straightforward process if you have basic mechanical skills. Here’s a general overview of the steps involved:

  • Gather Tools and Parts: Ensure you have all necessary tools and parts before starting the installation.
  • Remove Old Drum Brakes: Begin by safely lifting the vehicle and removing the wheels. Then, take off the drum brakes and associated components.
  • Install New Spindles: Replace the existing spindles with new ones designed for disc brakes.
  • Mount Calipers and Rotors: Attach the new calipers and rotors to the spindles, ensuring everything is properly aligned.
  • Connect Brake Lines: Install new brake lines and connect them to the master cylinder.
  • Bleed the Brakes: After installation, bleed the brake system to remove any air and ensure proper function.

Impact on Handling

Switching to disc brakes can significantly affect the handling characteristics of a Tri-Five Chevy. Here are some key impacts:

  • Improved Stability: The increased stopping power provides better stability during hard braking.
  • Enhanced Control: Disc brakes allow for more precise control when navigating turns and corners.
  • Reduced Weight Transfer: The improved braking efficiency minimizes weight transfer during braking, contributing to better handling.

Conclusion

Converting your Tri-Five Chevy to disc brakes is a worthwhile investment that enhances safety, performance, and handling. While the initial costs can vary, the benefits of improved braking and vehicle control are undeniable. Whether you choose to tackle the installation yourself or hire a professional, upgrading to disc brakes will elevate your driving experience in this classic car.