That is NOT a RH-5, note the lock ring.
It does lay out why it's a better wheel than the Firestone RH-5

Last edited by BC59; 03/11/2023 9:45 PM.
BC
1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc
1949 GMC 250 project in waiting
1960 C60 pasture art
Retired GM dealer tech. 1980 - 2022