Dave, You are indeed correct. Thank you for posting that. Thanks to Tommy also.

It would be interesting to read the 1958 Chevy Truck Shop Manual Supplement. I have a 59 Supplement and it says the only major design change to 1/2T brakes was rear shoes changed from 11 X 1 3/4 to 11 X 2.


1959 Chevy Panel truck Pics below.
Attachments
pnl1.jpg (81.35 KB, 88 downloads)
pnl2.jpg (89.18 KB, 86 downloads)


Right is right, even if everyone is against it, and wrong is wrong, even if everyone is for it. - William Penn