Wilwood rear disc/drum 12-bolt bracket kit is an aluminum alloy mounting solution intended for converting drum-axle hubs to a disc/drum arrangement. The kits use steel 5/16-24 clinch nuts for caliper or accessory mounting and include drum parking brake shoes, springs and adjusters. Additional caliper brackets are required when fitting 12.88" to 14.00" hat-mount rotors.
Wilwood Disc/Drum 12-Bolt Chevy Bracket Kit