THIS IS A NEW IN THE BOX 1960-1966 FORD FALCON POWER BRAKE BOOSTER AND MASTER CYLINDER. THIS IS A SINGLE CIRCUIT MASTER CYLINDER. THIS WILL WORK WITH FRONT DISC AND REAR DRUM. I WOULD SUGGEST ADDING AN ADJUSTABLE PROPORTIONING VALVE IN CONJUNCTION WITH THIS KIT. YOU WILL NEED TO MODIFY YOUR BRAKE LINES TO MAKE THIS KIT WORK. 
For automatic transmission only
KIT INCLUDES:
7" SINGLE DIAPHRAGM BOOSTER
BOOSTER MOUNTING BRACKETS
CLEVIS TO HOOK TO BRAKE PEDAL
MASTER CYLINDER SINGLE BOWL

overall length is  11 3/4 inches