Do you have a fender tag and/or broadcast sheet? I can figure your car's original window sticker price (M.S.R.P.) if that would help.

1970 Dodge Challenger R/T - JS23 base price = $3266.00 US
E87 - OPTIONAL 440 Six-Pack 3x2bbl engine = $ 249.55
D32 - OPTIONAL 727 automatic transmission = $ 227.05