Hey crock,

I had same problem...got the right ones from NAPA but did not line up by a hair.

I used die grinder with 1/2" cutter to make backing plate groove a little deeper.

Also installed stainless steel bleeders.


1954 4400

1954 3800

Jim D.

'41 Chevy 1-Ton Pickup/dump...292" 4-speed w/Ranger OD ... Newest Truck

'54 Chevy 3800 Dump........New Truck!
'54 Chevy 4400 flatbed/dump, Gone to my brother-in-law

'13 GMC 1500 daily driver ... 5.3 6-speed auto just turned 13k miles
'01 Chevy 2500hd, might be my new daily driver ... 6.0 / 4L80-E