If you converted from stock drums to power discs did you weld an extension onto the arm that conects to the push rod ?
I had to add 3/4" between the original push rod hole & the new one. Now I have about 3" of pedal travel & the truck stops great


1949 chev 3100 3 window. 350hp/327/m21 4 spd, 12 bolt rear, power brakes, 3" dropped axle from Sid's. Disc brakes next.