FC7 T/A 727, original drivetrain.... Mecum Monterey

[LoStHeMi]

https://www.hemmings.com/classifieds/cars-for-sale/dodge/challenger/2595576.html

[anlauto]

I can't zoom in on the tires, but the front don't look like E's to me, they look big

[6pack]

I blew it up and it is fuzzy but looks like some 60's up front can't make out the letter.

[JH27N0B]

That would be "F" 
https://www.mecum.com/lots/CA0822-520434/1970-dodge-challenger-ta/