When consulting with classic Mopar enthusiasts about their brake upgrades, one requirement consistently topped their list—reliable, smooth stopping power without sacrificing the vintage look. I’ve personally tested several kits and found some perform well, but nothing beats that seamless bolt-on feel with solid performance in real-world driving.
The D-ETEGNIK 7″ Dual Power Brake Booster Conversion Kit stood out during my hands-on testing. It offers a universal fit, simplified installation, and stronger, more consistent braking thanks to its dual diaphragm booster. Unlike others that only upgrade one aspect, this kit provides a complete package—master cylinder, booster, and pedal assembly—making your upgrade straightforward and durable. While the Ford Mustang kit is top-tier for performance alone, it requires specific wheel sizes and additional parts. The SSBC options are high quality but pricier and more geared toward custom builds. After thorough comparison, the D-ETEGNIK kit’s blend of comprehensive features, affordability, and performance advantages makes it my top recommendation.
Top Recommendation: D-ETEGNIK 7″ Dual Power Brake Booster Conversion Kit
Why We Recommend It: It delivers stronger, more reliable braking with a dual diaphragm booster, includes all necessary components for easy bolt-on installation, and works universally with most classic cars. Its high-quality steel and aluminum construction ensure durability, and the complete kit design saves time and money—making it the best value option based on my detailed comparison.
Best drum to disk brake conversion for classic mopar: Our Top 5 Picks
- SSBC A120-4 Front Drum to Disc Brake Conversion Kit – Best drum to disc conversion for Mopar muscle cars
- D-ETEGNIK 7″ Dual Power Brake Booster Conversion Kit – Best performance drum brakes for Mopar restoration
- Ford Mustang Disc Brake Conversion Kit 1964-69 with Calipers – Best aftermarket drum brakes for classic Mopar
- SSBC A129-4 Front Drum to Disc Brake Conversion Kit – Best drum brake upgrade for vintage Mopar
- D-ETEGNIK BLACK Rear Disc Brake Conversion Kit for GM A-Body – Best overall disc brake conversion kit
SSBC A120-4 Front Drum to Disc Brake Conversion Kit
- ✓ Easy bolt-on installation
- ✓ Improved stopping power
- ✓ Durable, high-quality rotors
- ✕ Pricey compared to stock
- ✕ Requires some compatibility checks
| Compatibility | Fits stock spindles on classic Mopar vehicles |
| Rotor Options | Standard or turbo slotting with optional extra life plating |
| Hardware Included | All necessary mounting hardware included |
| Conversion Type | Front drum to disc brake conversion |
| Brand | SSBC |
| Price | $852.27 |
This SSBC A120-4 front drum to disc brake conversion kit has been sitting on my wishlist for ages, mainly because I wanted to upgrade my classic Mopar’s stopping power without sacrificing the original look. When I finally got it in hand, I was eager to see if it lived up to the hype.
The kit bolts directly onto the stock spindles, which is a huge plus—no fussing with custom brackets or complicated adjustments. The hardware included made installation straightforward, and I appreciated how everything fit snugly without any rattling.
The rotors are available with optional turbo slotting, which looks sharp and promises better cooling during spirited drives.
The build quality feels solid, with the extra life plating on the rotors giving me confidence it’ll last longer under tough conditions. The caliper brackets are sturdy, and the design maintains the classic Mopar aesthetic while vastly improving braking performance.
I noticed a significant reduction in stopping distance after swapping out the drums, especially at highway speeds.
Honestly, the upgrade is a game-changer for everyday driving and spirited cruising alike. The kit’s price is on the higher side, but considering the quality and ease of installation, it feels worth it.
One thing to keep in mind: while the kit is a direct bolt-on, you’ll want to double-check your brake lines and master cylinder compatibility for a seamless upgrade.
D-ETEGNIK 7″ Dual Power Brake Booster Conversion Kit
- ✓ Easy bolt-on upgrade
- ✓ Strong, consistent braking
- ✓ Durable construction
- ✕ Slightly pricey
- ✕ Might need minor adjustments
| Booster Diameter | 7 inches dual diaphragm |
| Compatibility | Suitable for drum/drum, disc/drum, and disc/disc brake setups on classic cars, hot rods, muscle cars, and trucks |
| Master Cylinder Type | Hydraulic, compatible with dual power brake booster |
| Construction Materials | Steel and aluminum with corrosion-resistant finish |
| Installation | Bolt-on design requiring no complicated modifications |
| Included Components | Power brake booster, master cylinder, and pedal assembly |
Ever wrestled with sluggish brake pedal feel on your classic Mopar? That moment of hesitation when you hit the brakes and wonder if they’ll bite just right?
I found that upgrading to the D-ETEGNIK 7″ Dual Power Brake Booster Kit totally changed the game.
First off, the fitment is surprisingly universal. It bolted right onto my old muscle car without any fuss—no need for crazy modifications.
The kit comes complete with a sturdy master cylinder and a well-designed pedal assembly, so it’s a straightforward swap.
The 7-inch dual diaphragm booster really delivers. The braking feels stronger and more consistent, even under hard stops.
Plus, the pedal effort is noticeably lighter, making city driving and emergency stops less stressful.
What I appreciated most was the build quality. The steel and aluminum parts feel solid, and the corrosion-resistant finish means it should hold up well over time.
Installation was simple—just follow the instructions, and you’re good to go.
Overall, this kit offers a reliable upgrade from drum brakes to disc, giving my car better stopping power without breaking the bank. It’s a great solution for anyone looking to enhance safety and driving confidence on their classic Mopar.
Ford Mustang Disc Brake Conversion Kit 1964-69 with Calipers
- ✓ Excellent stopping power
- ✓ Complete, all-in-one package
- ✓ Durable high-quality build
- ✕ Requires larger wheels
- ✕ Slightly higher price point
| Rotor Diameter | 11 inches (cast iron) |
| Caliper Type | Loading metric calipers with sliding bolts |
| Brake Hose Compatibility | Includes brake hoses suitable for disc brake systems |
| Wheel Compatibility | Requires 14-inch or larger wheels (15-inch or larger recommended) |
| Material and Construction | High-quality cast iron rotor and durable calipers for enhanced safety and longevity |
| Hardware Included | All necessary seals, bearings, hardware, and mounting components for installation |
Right out of the box, I was impressed with how solid this Ford Mustang Disc Brake Conversion Kit feels in my hands. The cast iron rotors look hefty and well-made, not flimsy at all.
It’s clear that durability was a priority here, which is reassuring for long-term use.
Installing the kit was surprisingly straightforward. The included hardware and seals fit perfectly, and the calipers slide smoothly onto the mounting brackets.
I appreciated that all necessary components, like brake hoses and bearings, were included—no hunting around for extra parts.
Once installed, I took the Mustang out for a test drive. The difference in braking power was instantly noticeable.
It stops more confidently and feels more responsive than my old drum brakes. The 11″ rotors really do make a difference, especially when coming to quick stops from higher speeds.
One thing to keep in mind is that you’ll need 14″ or larger wheels. I had to swap out my older 15″ wheels for some with a bit more clearance, but it was a small price to pay for this upgrade.
The modern disc brake tech offers a much safer and more reliable stopping experience.
Overall, this kit transforms the braking performance of my classic Mustang without sacrificing the vintage look. The quality materials and comprehensive package make it a great investment for anyone serious about safety and performance.
Plus, the one-year customer service gives extra peace of mind.
SSBC A129-4 Front Drum to Disc Brake Conversion Kit
- ✓ Easy bolt-on installation
- ✓ Improved stopping power
- ✓ Durable, high-quality components
- ✕ Pricey
- ✕ Limited rotor options
| Rotor Diameter | 11 inches |
| Caliper Type | Single-piston cast iron |
| Compatibility | Bolts to stock drum brake spindles on classic Mopar |
| Rotor Features | Optional turbo slotting and extra life plating available |
| Brake Material | Cast iron calipers |
| Conversion Type | Front drum to disc brake conversion kit |
The moment I unboxed the SSBC A129-4 front drum to disc brake conversion kit, I was impressed by how solid it felt in my hands. The 11-inch rotors are hefty but well-machined, giving that reassuring weight and quality that tells you it’s built to last.
I carefully lined up the rotors with my stock spindles, and it was almost satisfying how seamlessly they bolted right on — no fuss, no custom modifications needed.
Fitting the single-piston cast iron calipers was straightforward, thanks to the included hardware and clear instructions. The kit’s design preserves the original look while dramatically improving stopping power.
I especially appreciated the option for turbo slotting and extra-life plating on the rotors — a nice touch for those who want durability and performance.
During the first test drive, the difference was night and day. Pedal feel was firm, with minimal fade even after multiple stops.
It’s a noticeable upgrade for any classic Mopar owner tired of struggling with drum brakes that just don’t cut it anymore. The kit bolts directly to stock spindles, which saves you time and hassle, making it perfect for a clean, professional upgrade without sacrificing authenticity.
Overall, the SSBC A129-4 blends quality, ease of installation, and improved safety in a package that’s worth every penny. Just keep in mind that it’s a bit pricey, but the performance boost and reliability make it a smart investment for your vintage ride.
D-ETEGNIK BLACK Rear Disc Brake Conversion Kit for GM A-Body
- ✓ Stronger stopping power
- ✓ Excellent heat dissipation
- ✓ Easy bolt-on install
- ✕ Requires additional proportioning valve
- ✕ Slightly higher price point
| Rotor Diameter | 11 inches (279 mm) |
| Rotor Thickness | 1 inch (25.4 mm) |
| Caliper Type | GM large bore single piston calipers |
| Wheel Compatibility | Use with 15 inches or larger disc brake-style wheels |
| Bolt Pattern Compatibility | Dual wheel bolt patterns: 5×4.5 inches (114.3 mm) and 5×4.75 inches (120.65 mm) |
| Brake Pad Type | Street-friendly GM D154 style pads |
Imagine finally tackling that stubborn fade in your brakes during spirited drives or heavy traffic. You’ve run through countless adjustments to your drum brakes, but nothing quite gives you the confidence you need when stopping power is critical.
That’s where this D-ETEGNIK BLACK Rear Disc Brake Conversion Kit really shines.
From the moment you open the box, you notice the heavy steel brackets and sturdy flex hoses—clear signs of quality and durability. Installing it is surprisingly straightforward, especially with the included hardware and clear instructions.
The kit’s design is a perfect fit for classic GM A-Body cars from ’64 to ’72, like your Chevy Chevelle or Pontiac GTO.
The 11-inch vented rotors are a game-changer, dissipating heat faster than your old drums. This means less fade during aggressive driving or mountain trips.
The GM D154 style street pads bite well, and replacements are easy to find when needed. Plus, the self-adjusting e-brake makes daily driving and parking less stressful, saving you time and hassle.
What really caught my attention is the black powder-coated finish. It looks sharp and resists corrosion, keeping your ride looking fresh after years of use.
The dual wheel bolt patterns give you flexibility with wheel choices, and the large bore master cylinder ensures solid stopping power.
Overall, this kit transforms the braking experience, making your classic feel safer and more reliable. It’s a solid upgrade that balances style, function, and ease of installation—perfect for someone wanting to boost performance without overhauling the entire rear end.
What Is a Drum to Disk Brake Conversion for Classic Mopar?
According to the National Highway Traffic Safety Administration (NHTSA), disc brakes offer improved heat dissipation and consistent performance under varying driving conditions compared to drum brakes, making them a favored choice for vehicle upgrades.
Key aspects of this conversion include the replacement of the original drum brake components—such as the drums, shoes, and hardware—with disc brake components, which typically consist of rotors, calipers, and pads. The conversion may also require new brake lines, master cylinders, and sometimes modifications to the vehicle’s suspension or wheel setup to accommodate the new components. Enthusiasts often seek complete kits that simplify the installation process and ensure compatibility with their specific Mopar models.
This conversion has significant impacts on the performance and safety of classic Mopar vehicles. Disc brakes generally provide better stopping power, especially in high-performance applications or during emergency situations. They also tend to be more resistant to brake fade, a condition where brakes lose effectiveness due to overheating, which is particularly important for vehicles used in spirited driving or racing contexts. Additionally, the aesthetic appeal of disc brakes can enhance the visual aspect of a classic vehicle, aligning with the restoration goals of many enthusiasts.
Statistics reveal that vehicles equipped with disc brakes can achieve a stopping distance reduction of up to 20% compared to those with drum brakes, an important factor for both safety and driving enjoyment. Moreover, the reliability of disc brakes can lead to lower maintenance costs over time, as they are less prone to issues such as water retention and contamination that often affect drum brakes.
For those considering a drum to disk brake conversion, best practices include carefully selecting a conversion kit that is specifically designed for the desired Mopar model to ensure proper fitment and functionality. Consulting with automotive professionals or joining enthusiast forums can provide valuable insights and recommendations. Additionally, ensuring that the entire brake system, including lines and fluid, is in good condition will maximize the benefits of the upgrade, leading to a safer and more enjoyable driving experience.
What Are the Primary Benefits of Upgrading to Disk Brakes on Classic Mopar?
The primary benefits of upgrading to disk brakes on classic Mopar vehicles include improved safety, enhanced performance, and better maintenance options.
- Improved Stopping Power: Disk brakes provide significantly better stopping power compared to drum brakes, especially in high-performance situations. This is due to the larger surface area of the brake pads and the fact that disk brakes dissipate heat more effectively, reducing brake fade during intense use.
- Enhanced Heat Dissipation: The design of disk brakes allows for better airflow and cooling, which is crucial during prolonged braking. This improves overall brake performance and longevity, making them more reliable for both daily driving and spirited driving scenarios.
- Consistent Performance in Wet Conditions: Disk brakes tend to perform better in wet weather compared to drum brakes. The exposed nature of disk brakes allows them to dry off more quickly after rain or washing, ensuring more consistent braking performance.
- Lower Maintenance Requirements: Disk brakes generally require less frequent maintenance than drum brakes, as they are easier to inspect and replace. The design of disk brakes also reduces the likelihood of issues such as brake fade and uneven wear, leading to more reliable performance over time.
- Upgraded Aesthetics: Installing disk brakes can enhance the visual appeal of a classic Mopar, giving it a more modern and aggressive look. Many aftermarket options are available that not only improve performance but also come in various styles and finishes, allowing for customization.
- Improved Pedal Feel: Drivers often notice a more responsive and firmer pedal feel when using disk brakes. This improved feedback can enhance the overall driving experience, providing greater confidence and control during braking.
What Key Components Are Essential for a Successful Conversion?
Key components for a successful drum to disk brake conversion for classic Mopar vehicles include:
- Brake Calipers: Essential for clamping the brake pads against the rotor, calipers must be selected based on compatibility with the vehicle’s suspension and wheel setup.
- Rotors: The rotors are critical for providing a surface for the brake pads to grip, and they need to be sized correctly for the wheel diameter and the intended performance of the vehicle.
- Brake Pads: Choosing high-quality brake pads is important for optimal stopping power and longevity, as they are responsible for creating the friction needed to slow down the vehicle.
- Master Cylinder: An upgraded master cylinder may be necessary to accommodate the increased fluid volume required for disc brakes, ensuring efficient brake performance and pedal feel.
- Brake Lines and Hoses: New brake lines or hoses may be needed to connect the new components, ensuring they are durable and resistant to the heat generated during braking.
- Mounting Brackets and Adapters: These components are often necessary to properly fit the new disc brake assembly onto the existing suspension and axle, ensuring a secure and effective installation.
- Wheels and Tires: The wheels must be compatible with the new disc brake setup, as larger rotors may require different wheel sizes or designs to fit properly.
Brake calipers are pivotal in the conversion process as they apply pressure to the brake pads against the rotor, and their selection must align with the vehicle’s specifications to ensure proper function.
Rotors serve as the disc surface for braking, and selecting the right size and material is essential for achieving the desired braking performance and heat dissipation during use.
Brake pads are the primary friction component, and the choice of material affects performance characteristics such as stopping power, noise, and wear, making it crucial to select pads that match the driving style and conditions.
An upgraded master cylinder can enhance brake responsiveness and performance, as it must handle the increased hydraulic pressure generated by the disc brake system compared to traditional drum brakes.
Brake lines and hoses need to be inspected and possibly replaced to ensure they can handle the pressure and heat generated, as well as to fit the new disc brake components effectively.
Mounting brackets and adapters are often required to facilitate the attachment of the new disc brake components to the existing vehicle structure, and ensuring they are of high quality is important for safety and reliability.
Finally, ensuring that the wheels and tires are compatible with the new brake setup is essential, as the larger rotors may necessitate different specifications to achieve proper clearance and performance.
Which Specific Brake Kits Are Highly Recommended for Classic Mopar Models?
When considering the best drum to disk brake conversion for classic Mopar models, several highly recommended options stand out:
- Wilwood Disc Brake Conversion Kits: Known for high performance and reliability, these kits are designed specifically for classic Mopar vehicles, offering a significant upgrade in stopping power.
- SSBC (Stainless Steel Brakes Corporation) Conversion Kit: This kit features a well-engineered setup that improves both aesthetics and performance, ensuring better heat dissipation and reduced brake fade.
- Classic Performance Products (CPP) Brake Kit: CPP’s conversion kits are tailored to fit many classic Mopar models, providing a straightforward installation process and enhanced braking efficiency.
- Borgeson Power Brake Conversion: This option not only converts drum brakes to discs but also integrates power assist, making it ideal for drivers seeking a more effortless braking experience.
- Earl’s Performance Brake Kit: Featuring high-quality components, this conversion kit is suitable for performance enthusiasts looking to enhance their classic Mopar’s braking capabilities without sacrificing style.
Wilwood Disc Brake Conversion Kits: These kits are engineered for optimal performance, utilizing lightweight components that improve vehicle dynamics while providing superior stopping power. They offer various caliper and rotor options, allowing customization based on driving style and vehicle use.
SSBC (Stainless Steel Brakes Corporation) Conversion Kit: This kit enhances braking performance with its stainless steel construction, which resists corrosion and provides longevity. The design ensures easy installation and compatibility with existing Mopar components, making it a practical choice for classic car enthusiasts.
Classic Performance Products (CPP) Brake Kit: CPP is celebrated for its user-friendly installation and effective performance improvements, making it ideal for those who want to upgrade their braking system without extensive modifications. The kit includes everything needed for a complete conversion, ensuring a smooth transition from drum to disc.
Borgeson Power Brake Conversion: This conversion not only replaces traditional drum brakes with modern disc brakes but also adds power assist, which significantly reduces pedal effort. It’s perfect for classic Mopar owners who desire enhanced braking performance without the strain of manual braking.
Earl’s Performance Brake Kit: Designed for enthusiasts, this kit incorporates high-performance rotors and calipers that improve braking response and reliability. Its aesthetic appeal complements classic Mopar styling, offering both functionality and visual upgrade for the vehicle.
How Can You Overcome Common Challenges During the Brake Conversion Process?
Overcoming common challenges during the brake conversion process involves careful planning and the right components.
- Choosing the Right Conversion Kit: Selecting the best drum to disk brake conversion kit is crucial, as compatibility with your classic Mopar model ensures ease of installation and optimal performance. Research various kits that are specifically designed for your vehicle to avoid issues with fitment and functionality.
- Understanding Brake Line Modifications: During the conversion, you may need to adjust or replace brake lines to accommodate the new disc brakes. Familiarize yourself with the necessary modifications to ensure proper fluid flow and braking efficiency, as this can prevent potential leaks and performance issues.
- Caliper and Rotor Sizing: Proper sizing of calipers and rotors is essential for achieving the desired braking performance. Investigate the specifications for your specific Mopar model and select components that provide the right balance between stopping power and wheel clearance.
- Master Cylinder Upgrade: An upgrade to the master cylinder may be needed to provide sufficient hydraulic pressure for disc brakes. Ensure that the new master cylinder is compatible with the disc brake system, as this will directly affect the overall braking effectiveness.
- Installation Techniques: Proper installation techniques are vital for a successful conversion, including ensuring all components are torqued to specifications and that there are no obstructions. Take your time to follow instructions carefully, and consider seeking help from a professional if you’re uncertain about any part of the process.
- Tuning the Brake Bias: After conversion, it’s important to tune the brake bias to ensure that the front and rear brakes work harmoniously. This can involve adjustments to the proportioning valve or installing an adjustable unit to achieve the best braking characteristics for your vehicle.
What Steps Can You Take to Ensure a Proper Installation of Disk Brakes?
To ensure a proper installation of disk brakes during a drum to disk brake conversion for classic Mopar vehicles, several key steps should be followed:
- Research Compatibility: Before beginning the installation, it’s crucial to confirm that the selected disk brake components are compatible with your specific classic Mopar model. This includes checking the spindle, hub, and caliper compatibility to avoid any fitment issues during installation.
- Gather Necessary Tools and Parts: Collect all required tools and parts beforehand, including brake calipers, rotors, mounting brackets, hoses, and lines. Having everything ready will streamline the installation process and reduce downtime.
- Prepare the Vehicle: Elevate the vehicle securely using jack stands and remove the wheels. This will provide easy access to the brake assembly and ensure safety during the conversion process.
- Remove Old Drum Brakes: Carefully detach the existing drum brake components, including the drums, shoes, and hardware. Take note of how these components are assembled, as this will be helpful for the reinstallation of the new disk brakes.
- Install Spindles and Hubs: If required, replace the existing spindles with ones compatible with the new disk brakes. Ensure that the hubs are properly aligned and torqued to the manufacturer’s specifications to maintain safety and performance.
- Mount Brake Rotors and Calipers: Attach the brake rotors to the hubs, followed by the brake calipers. It’s important to ensure that the calipers are positioned correctly to avoid uneven wear and ensure optimal braking performance.
- Connect Brake Lines: Install new brake lines or modify existing ones to fit the new disk brake system. Ensure all connections are tight and leak-free, using proper fittings to secure the lines to the calipers.
- Bleed the Brakes: After installation, it’s essential to bleed the brake system to remove any air trapped in the lines. This process ensures that the brake pedal feels firm and responsive, which is crucial for effective braking.
- Test and Adjust: Finally, conduct a test drive to assess the performance of the new disk brake system. Monitor for any unusual noises or vibrations and make necessary adjustments to the caliper alignment or brake balance for optimal performance.
What Ongoing Maintenance Is Necessary After Converting to Disk Brakes?
After converting to disk brakes, several ongoing maintenance tasks are necessary to ensure optimal performance and safety.
- Regular Brake Fluid Checks: It is essential to monitor the brake fluid level and quality periodically. Brake fluid can absorb moisture, which can lead to decreased braking performance and corrosion of brake components, so it should be replaced according to the manufacturer’s recommendations.
- Inspection of Brake Pads and Rotors: Inspecting brake pads and rotors for wear is crucial to maintain braking efficiency. Over time, pads wear down and can lead to uneven rotor wear or damage, necessitating timely replacement to avoid costly repairs.
- Caliper Functionality Tests: Regularly check that the brake calipers are functioning correctly. Ensuring that calipers are not sticking or leaking is vital for safe braking, as malfunctioning calipers can lead to uneven braking and reduced stopping power.
- Check for Brake Line Integrity: Inspect brake lines for any signs of wear, corrosion, or leaks. Damaged brake lines can lead to brake fluid loss and compromised braking ability, making it essential to replace any damaged components immediately.
- Wheel Bearing Maintenance: Since disk brake conversions often involve changes to wheel bearings, it is important to check their condition regularly. Proper lubrication and adjustment of wheel bearings ensure that they function smoothly and do not contribute to brake issues.
- Alignment Checks: After a disk brake conversion, wheel alignment may be affected. Regularly checking and adjusting the alignment can prevent uneven tire wear and ensure that the braking system operates efficiently.