On my old '69 Dart I had a 15x3.5" or 15x4" Billet Specialty wheel with 1.75" backspacing, I bought the Hoosier 26" drag tires because they had the narrowest sidewall and kept the tire from rubbing the fender.

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1970 Challenger, all aluminum 528 Hemi, HDK suspension, Tremec 5 speed manual