duster51 Well-Known Member Joined Dec 26, 2008 Messages 244 Reaction score 33 Location ohio Apr 8, 2011 #1 I have a 72 340 duster with 10 inch front drum brakes I put factory k.h. disc on it changed the lower ball joints and spindles . do I need to change the master cylinder and prop valve or any other parts ?
I have a 72 340 duster with 10 inch front drum brakes I put factory k.h. disc on it changed the lower ball joints and spindles . do I need to change the master cylinder and prop valve or any other parts ?
1970Duster Well-Known Member Joined May 30, 2010 Messages 6,644 Reaction score 215 Apr 8, 2011 #2 Need to change both master cylinder and prop valve.