If you look at the bottom of page 5-36 of the shop manual you will see listed 1 3/8" front and 1 1/2" rear for the 1 1/2 to 2 Ton brakes. The master should be 1 1/4 and the brakes should be Huck style.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!