The 8.25s used the same wheel as the 7.50s originally (6" width, 5.375" offset), so there shouldn't be a problem. 6.5" wheels with 5.625" offset were available as an option for the 8.25s, and were mandatory for the 9.00 tire option.
Curt ---- 1953 Chevy 6400, 1957 Chevy 2dr Sedan --"Mediocrity is easy, the good things take time"
