Wilwood 140-12922 Front Disc Brake Kit 11.28" FDL-M/FDLI for 1954-1956 Ford

Vehicle Fitment

• 1954-1956 Ford full-size cars (Crestline, Mainline, Customline, Fairlane, Victoria)
• 1955-1956 Ford Thunderbird (all trims)
• Also fits select 1955-1956 Mercury models using 5x4.50" bolt pattern

Fitment Notes

• Front axle disc brake conversion kit; rear remains drum unless upgraded separately
• Requires minimum 15" wheel clearance; verifies fitment on classic OEM and aftermarket wheels
• Includes required mounting brackets; bolt-on installation--no spindle modification
• Compatible with manual or power-boost master cylinders; stainless steel lines included

Features

• Forged Dynalite 4-piston calipers with iron pads--engineered for high performance and durability
• 11.28" x 1.00" vented one-piece iron rotors with integrated drilled hub
• Precision-machined hub assembly in 5x4.50" bolt pattern for direct fitment
• Pre-bent stainless steel braided hoses with AN fittings for corrosion resistance
• High-temperature bridge plates prevent pad out and maintain consistent braking
• Calipers feature bleeder screws angled for easy access during bleeding
• Cad-plated caliper brackets ensure resistance to rust and proper torque retention
• DOT-compliant for safe use on public roads

Specifications

• Part Number: 140-12922
• Rotor Diameter: 11.28" (286 mm); Rotor Thickness: 1.00" (25 mm)
• Bolt Pattern: 5 x 4.50" (127 mm BC)
• Caliper Type: Forged Dynalite FDL-M/FDLI, 4 piston, black powder-coated
• Brake Hose: PTFE-core, stainless steel-braid; Includes calipers pre-attached
• Wheel Size Requirement: 15" or larger
• Mounting: Bolts to OE drum brake spindle; hardware included
• DOT-Compliant: Yes

Included Components

• 2x Wilwood Dynalite 4-piston calipers (left and right)
• 2x 11.28" vented iron rotor/hub assemblies
• 2x Stainless braided brake hoses pre-fitted with calipers
• 2x Caliper-to-spindle mounting brackets with hardware
• 2x Bridge plates and bolts
• User manual, installation guide, and warranty card

Product Description

The Wilwood 140-12922 front brake conversion kit upgrades your 1954-1956 Ford or Thunderbird to modern disc performance with no spindle modifications. Featuring forged Dynalite four-piston calipers, 11.28" vented rotors, and stainless braided hoses, this bolt-on kit improves stopping power, fade resistance, and reliability while maintaining period-correct aesthetics.

With a 5x4.50" hub, it fits classic factory wheels and most aftermarket styles 15" and above. Pre-bent stainless lines and anodized hardware simplify installation, while brake upgrades are backed by Wilwood's reputation for precision engineering. Ideal for street rods, restorations, and vintage builds seeking enhanced braking performance with a clean factory appearance.