I did just as Jerry has suggested. I adapted a Hydrobooster from a 90's GM Motorhome to my '58 4400 (Thor). While my truck uses 4 wheel disc brakes the Hydrobooster would work perfectly with Drum brakes.


~ Craig
1958 Viking 4400
"The Book of Thor"
Read the story in the DITY
1960 Chevrolet C10
"A Family Heirloom"
Follow the story in the DITY Gallery
'59 Apache 31, 327 V8 (0.030 over), Muncie M20 4 Speed, GM 10 Bolt Rear... long term project (30 years and counting)

If you don't like driving yourTruck, you won't drive yourTruck..| Living life in the SLOW lane