1948-56 Ford F-1 & F-100 Truck Rear Frame C-Notch kit, Weld in type Rear Disc Brake Conversions 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Designed for use with the

Designed for use with the GM Corvette style master cylinder

These high quality leaf springs are made from 5160 alloy spring steel and maintain the factory GVW

By replacing these parts

Works with 14" disc brake Rally wheels and aftermarket 14" wheels designed for disc brakes

5" diameter fitting

1948-56 Ford F-1 & F-100 Truck Rear Frame C-Notch kit, Weld in type Rear Disc Brake Conversions 1947-55 Chevy GMC 1st Series 3100 3200 3600 3800 Truck Designed for use with theOur 1948 56 Ford F 1 & F 100 Truck Rear Frame C Notch kit is a must for Air Ride applications or for lowering the truck more than 4". These kits are a weld in type and allow for more axle travel on your lowered vehicle without bottoming out.