14 Bolt Full Float Disc Brake Conversion Brackets

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These Motobilt MB4022 disc brake brackets are a bolt-on design for the GM Full Float rear axle. The brackets are CNC laser cut out of 3/8" thick steel plate. Brackets have multiple holes so they can be clocked or mounted in the optimal position for your application. The mounts are sold as a pair. Hardware NOT included the factory brake drum bolts can be used to mount the disk brake conversion brackets to the 14 Bolt axle housing.


  • GM 14 bolt full float rear disc brake brackets
  • CNC laser cut out of 3/8" thick steel plate
  • 1987 and Prior with Stud Mounted Hubs Drums (Not Slide on Drums)
  • Ships raw metal
  • Sold as pair
  • Weight = 15lbs

Included Parts:

  • 2 x Disc brake bracket

Applications for the brake parts include but are not limited to

  • 73-87 Chevy 3/4 ton, 4x4 front

Product Components