Ford 351C Fuel Pump Block Off Plate - Premium Billet Aluminum Engine Accessory

Premium Quality Construction & Materials

Our Ford 351C fuel pump block off plate is CNC-machined from solid 6061-T6 billet aluminum, offering superior strength, durability, and corrosion resistance compared to stock stamped steel plates. This precision manufacturing ensures a perfect fit against your engine block, providing a leak-free seal that will last for years of service.

Each plate features a precision-ground surface finish to guarantee proper sealing against the engine block. The plate's thickness is optimized to provide excellent structural integrity while maintaining a clean, streamlined appearance in your engine bay.

Key Material Benefits:

• Aircraft-grade 6061-T6 billet aluminum construction
• Significantly lighter than steel alternatives
• Naturally corrosion-resistant – will never rust
• Heat-resistant design for reliable performance
• Precision CNC-machined for perfect fit and seal

Perfect Fitment for Ford 351 Cleveland Engines

This block off plate is specifically designed for Ford 351 Cleveland (351C) engines, providing exact fitment with the factory mechanical fuel pump mounting location. Compatible with all 351C engines from 1970-1974, this plate installs easily using the original mounting holes with no modification required.

Our precision manufacturing process ensures that the mounting bolt holes align perfectly with your engine block, making installation straightforward and hassle-free. Each plate comes with high-grade stainless steel mounting hardware to complete the installation.

Compatible Engine Applications:

• 1970-1974 Ford 351 Cleveland (351C) engines
• Works with 2V and 4V cylinder head configurations
• Compatible with Ford Mustang, Torino, Cougar, and other Ford vehicles with 351C engines
• Suitable for stock and modified engine builds

Essential for Electric Fuel Pump Conversions

When upgrading to a modern electric fuel pump system, our block off plate provides the perfect solution for sealing the mechanical fuel pump mounting location. This conversion offers numerous performance benefits, including more consistent fuel pressure, improved fuel delivery at higher RPMs, and easier fuel system adjustments.

The clean, professional appearance of our billet plate enhances your engine bay's look while ensuring there are no oil or coolant leaks from the mechanical pump location. It's an essential component for any 351C engine being modernized or upgraded for performance applications.

Electric Pump Conversion Benefits:

• Eliminates mechanical fuel pump limitations
• Provides consistent fuel pressure regardless of engine RPM
• Simplifies fuel system tuning for performance applications
• Reduces parasitic power loss from mechanical pump operation
• Creates a cleaner engine bay appearance

Complete Installation Kit Included

Every Ford 351C fuel pump block off plate comes as a complete kit with everything needed for a professional installation. No need to source additional parts or hardware – our comprehensive package ensures you can complete the installation quickly and correctly.

Professional Finish

Our Ford 351C fuel pump block off plate is polished to complement your engine bay's appearance. Each plate has that classic billet appearance with fine machine marks visible. Finish is engineered to withstand high temperatures and engine bay conditions without fading or deteriorating over time.

Easy Installation Process

Installing our Ford 351C fuel pump block off plate is a straightforward process that can be completed in under 30 minutes with basic hand tools. The plate mounts directly to the existing fuel pump location using the included hardware and gasket.

Simple Installation Steps:

1. Remove the original mechanical fuel pump (if present)
2. Clean the mounting surface on the engine block
3. Place ultra-gray silicone sealant on the mounting surface
4. Position the block off plate over the gasket, aligning bolt holes
5. Install and tighten the included stainless steel mounting bolts
6. Torque bolts to 15-18 ft-lbs

Technical Specifications

Material	6061-T6 Billet Aluminum
Thickness	7/16" (11mm)
Weight	4.2 oz (119g)
Bolt Pattern	Ford 351C Pattern (2 x 5/16"-18 bolts)
Bolt Thread Pitch	5/16"-18 UNC
Gasket Material	High-temp composite material
Maximum Operating Temp	350°F (177°C)
Manufactured In	USA

Frequently Asked Questions

Fuel Pump Block Off Plate Details:

•  Premium 6061 aluminum construction for durability and corrosion resistance
•  CNC-machined for precise fit and secure seal
•  Polished surface for an attractive finish
•  Easy installation with included hardware and detailed instruction sheet
•  Compatible with Ford 351C, 351M and 400 engines
•  Enhances engine performance and functionality
•  100% designed and "Made in the USA"

Learn More:

You can purchase and install our fuel block off plates with confidence as we have been using these on our own racing entries for 20+ years. They are thoroughly tested in high crank case pressure situations and will not leak. 

Why 6061 aluminum? This grade of aluminum is used extensively throughout the aircraft industry and is known for its exceptional strength and corrosion resistance to allow this block off plate will withstand the toughest conditions. Its polished surface adds an attractive finish, enhancing the overall aesthetic of your engine compartment.

Installing the Mad4Metals fuel pump block off plate is a breeze, thanks to its accurate design and included hardware. Simply replace the fuel pump with this plate to block off the opening.

With Mad4Metals, you can trust in our commitment to quality. We prioritize superior craftsmanship and attention to detail, resulting in products that exceed expectations. Rest assured that our fuel pump block off plate will deliver reliability and performance, enhancing your engine functionality.

Mad4Metal strives to provide the highest quality products available. We design, build and test our parts here in the USA to ensure our customers get that one of a kind look without sacrificing dependability. Our product range is continually growing and we know what it takes to build "craftsmen style" products that look as good as they work.