Whats the cheapest way to get this look?

Classic Industries has OEM style small bolt pattern steel wheels 15” x 7” for $112 each.

1970 Dodge Dart Parts | MW855 | 15 X 7 Mopar Factory Style Steel Wheel With 5 X 4 Bolt Pattern | Classic Industries

I also bought the American racing Ansen Slot Mags in small bolt pattern 15” x 7” for $165 each last year.