weight reduction ideas.

Race or street?

A/C, PS system, booster, heater-box,exhaust( it's surprising how heavy dual 3 inch pipes and dual Dynomaxers are), rear seat, Steel wheels(these are about 2X the equivalent in aluminums) , interior, factory buckets(heavy suckers), console,

400 pounds is a pretty big diet for a 75Dart. Coulda started with a Scamp; 3 inches less wheelbase.