Specifically designed to work with the Front Disc Brakes and Rear Drum Brakes on your 1970 Mustang, this distribution block will boost your driving safety in conjunction with restoring/upgrading your brakes. Constructed of brass, this disc brake distribution block made mounts to the driver-side rear fender apron panel. The factory mounting bracket and brake light warning switch are included with your new distribution block. Factory correct for 1970 Mustangs with front disc and rear drum brakes