CNC 6712 Brake Master Cylinder Pedal Afco 7/8

( Brand: Cnc ), ( Manufacturer Part Number: 6712 ), ( Type: Brake Pedal ), ( Manufacturer Warranty: No Warranty ), ( Items Included: Pedals ), ( Material: Aluminum ), ( Features: Adjustable ), ( Universal Fitment: Yes ), ( Country Of Origin: United States )

Review CNC Brake Pedal Afco Inch And 7/8 Aluminum Master Cylinders

The **AFCO 7/8" CNC Machined Brake Pedal Assembly (Part #6712)** is a premium, high-performance upgrade designed to elevate the braking experience in classic and modern muscle cars, hot rods, and performance applications. Engineered with precision CNC machining, this brake pedal assembly delivers a refined, responsive feel while maintaining durability and reliability under heavy-duty conditions. The robust construction features a heavy-duty 7/8-inch diameter pedal arm, forged from high-grade steel for unmatched strength and resistance to warping or bending, ensuring consistent pedal return and smooth operation even under aggressive braking scenarios. The integrated mounting bracket is meticulously CNC-machined to fit seamlessly with stock or aftermarket brake pedal brackets, providing a clean, bolt-on installation without the need for excessive modification. The pedal s ergonomic design allows for optimal driver positioning, reducing fatigue during extended driving sessions while enhancing pedal feel and feedback critical for both performance enthusiasts and those seeking a more refined driving experience. Whether paired with a high-performance master cylinder, heavy-duty brake system, or a custom pedal box setup, this AFCO brake pedal delivers a balance of strength, precision, and aesthetic appeal, making it an ideal choice for builders seeking a reliable yet stylish upgrade. Built to withstand the demands of spirited driving, this component is backed by AFCO s reputation for quality, ensuring long-lasting performance and compatibility with a wide range of automotive applications.

### **Pros and Cons of buying a CNC 6712 Brake Pedal with AFCO 7/8" Master Cylinder**

The CNC 6712 brake pedal paired with an AFCO 7/8" master cylinder is a popular choice for classic car restorations and performance builds, particularly in American muscle cars and trucks. Here are the key advantages:

1. **High-Quality Materials and Craftsmanship**

- The CNC-machined brake pedal is made from durable steel, ensuring longevity and resistance to wear. The precision machining allows for a smooth, consistent pedal feel.

- AFCO master cylinders are known for their reliability, especially in high-performance applications. They are often used in aftermarket brake systems for their robust construction and compatibility with modern brake components.

2. **Compatibility with Classic and Modern Brake Systems**

- The AFCO 7/8" master cylinder is designed to work with modern brake hardware, including calipers, hoses, and proportioning valves, making it a versatile choice for both stock and upgraded brake setups.

- The CNC 6712 pedal is engineered to fit a wide range of vehicles, particularly those with a similar pedal throw and mounting pattern (common in Ford, Chevy, and Dodge applications).

3. **Performance and Adjustability**

- The pedal s design allows for fine-tuning of pedal feel, including adjustable pedal height and throw, which can improve driver feedback and braking efficiency.

- The AFCO master cylinder is often paired with performance brake components (e.g., larger calipers, high-performance pads), making it suitable for drivers who want a firmer, more responsive braking system.

4. **Aftermarket Support and Availability**

- Both the CNC 6712 pedal and AFCO master cylinders are widely available through specialty brake shops, online retailers, and performance parts stores. This makes sourcing replacement parts or upgrades relatively easy.

- The AFCO brand has a strong reputation in the aftermarket, with extensive documentation and compatibility guides available for installation.

5. **Cost-Effective Upgrade**

- Compared to OEM parts, the CNC 6712 pedal and AFCO master cylinder are often priced competitively, offering better performance without the premium cost of factory-spec components.

- For classic car enthusiasts, these parts can extend the life of the brake system while maintaining a vintage look when paired with period-correct hardware.

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1. **Potential for Incompatibility with Certain Vehicles**

- Not all vehicles will have a perfect fit for the CNC 6712 pedal, especially those with unique pedal arm or mounting bracket designs. Custom fabrication may be required for some applications.

- The AFCO 7/8" master cylinder may not be ideal for vehicles with very high brake line pressure demands (e.g., heavy-duty trucks or high-performance applications without additional support like a booster).

2. **Learning Curve for Installation**

- Installing a brake pedal and master cylinder requires careful attention to bleed the brake system to remove air, which can be time-consuming if not done correctly. Improper bleeding can lead to spongy brakes or failure.

- Some drivers may need to adjust the pedal height or linkage to achieve the desired feel, which can be a trial-and-error process.

3. **Durability Concerns with Heavy Use**

- While the CNC pedal and AFCO master cylinder are robust, they are not indestructible. In high-performance or aggressive driving scenarios, wear on the master cylinder pistons or pedal bushings may occur over time, requiring maintenance or replacement.

- The AFCO master cylinder, while durable, may not match the lifespan of a high-end hydraulic unit in extreme conditions (e.g., frequent hard braking or off-road use).

4. **Potential for Noise or Harshness**

- Some users report that the CNC pedal can feel slightly stiffer or noisier than a soft-touch OEM pedal, which may not be ideal for drivers who prefer a plush pedal feel.

- The master cylinder may produce slight squeaking or rattling if not properly lubricated or if the brake lines are not securely mounted.

5. **Limited Customization for Extreme Applications**

- For very high-performance or racing applications, the AFCO master cylinder may not provide the same level of precision or durability as specialized racing units (e.g., Brembo or Wilwood). These require additional components like boosters or master cylinder adapters.

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The **CNC 6712 brake pedal with an AFCO 7/8" master cylinder** is an excellent choice for classic car enthusiasts, restorers, and drivers seeking a balance between performance, durability, and compatibility. It offers superior craftsmanship, ease of installation, and broad vehicle applicability, making it a practical upgrade for many applications. However, it may not be the best fit for extreme performance scenarios or vehicles with highly specialized brake systems.

For most **muscle cars, trucks, and classic vehicles**, this combination provides a reliable, cost-effective, and high-quality solution that enhances braking performance without sacrificing aesthetics. If you prioritize compatibility, ease of maintenance, and a solid aftermarket reputation, this setup is highly recommended.

If you are restoring or upgrading a **Ford Mustang, Chevy Camaro, Dodge Challenger, or similar classic vehicle**, the CNC 6712 pedal with an AFCO 7/8" master cylinder is a strong choice. Pair it with high-quality brake lines, calipers, and pads for optimal performance. If you encounter fitment issues, consult a brake specialist or consider minor modifications to ensure a perfect installation.

For **heavy-duty or extreme performance applications**, consider supplementing the system with a booster or a more advanced master cylinder (e.g., a performance-grade AFCO or aftermarket unit). Always follow proper bleeding procedures and regular maintenance to maximize longevity.

Details:

You might need this item for your race car, stock car, drag car, off road, IMCA Wist UMP NASCAR modified, late model street stock sportsman, hobby stock, bomber or any other car. Look at the pictures and you decide. It has normal wear from racing. Do not pay individually.

part #: 6712 prices

• $19.54-$225.00

specifications pedalspadsaz:

• brand: Cnc
• mpn: 6712
• type: Brake Pedal
• manufacturer warranty: No Warranty
• items included: Pedals
• material: Aluminum
• features: Adjustable
• universal fitment: Yes
• country of origin: United States

seller pedalspadsaz:

• # reviews: 41314
• rating: 100.0%
• city: Monmouth, Illinois

offer pedalspadsaz:

• options: Ship-to-home
• sold: 0
• best offers: True
• quantity: 1
• started: February 14, 2026
• availability: In Stock

returns pedalspadsaz:

• policy: No Returns

general pedalspadsaz:

• Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
• condition: Used

payments pedalspadsaz:

• wallet: Google-pay
• other
• credit card: Diners-club

shipping pedalspadsaz:

• cost: $25.97
• service: UPS Ground, FedEx Ground / FedEx Home Delivery
• transit: 4-6 Days
• type: Calculated
• class: Standard
• carrier: UPS, FedEx

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