1951-59 Chevy, GMC Truck Rear Disc Brake Conversion Kit Proportioning Valves and Accessories 1955-59 Chevy GMC 2nd Series 3100 3200 3600 3800 Truck These systems work with 15"

These systems work with 15" and some 14" wheels

Great for air ride applications

9/16 (7/8 Hex)

Must be used on rearends that have bolt on backing plates

• Rubber fuel filler hose

1951-59 Chevy, GMC Truck Rear Disc Brake Conversion Kit Proportioning Valves and Accessories 1955-59 Chevy GMC 2nd Series 3100 3200 3600 3800 Truck These systems work with 15"Performance Online now offers you the option of upgrading the rear of your 1951 59 Chevy and GMC truck to match the front. These rear disc brake conversion kits are available for 6 lug bolt pattern and come standard with GM ratcheting calipers. Must be used on rearends that have bolt on backing plates. 11. 625" Rotor, 6x5. 5" Bolt pattern Replacement Pad Sku: D154