Valve stem can be on one or the other - no set correct way. Tire tread has 8 different settings from "48 to 76" and you switched out rims and center discs to get the setting desired so one setting may have valve stem inside, another setting to outside. OEM FORD/KELSEY HAYES 28 x 9 Hat Rims used on all N's with 10 x 28 (now 11.2 x 28) tire size. Looking for a set of OEM Hat Rims? I have two sets. One with the OEM FIRESTONE CHAMPION SPADE GUIDE GRIP closed bar centers included, up for sale. I also have a few sets of OEM FORD/KELSY-HAYES stamped 3 x 19 rims on Firestone 4 x 19 single rib tires for sale. Email is open.
FORD 9 x 28 HAT RIMS; 8N AND UP CENTER DISCS:
TIM DALEY & 1948 8N FORD TRACTOR: