I did mild steel chassis on a 70' challenger, rectangle frame rails, dana 60, iron low deck and 906 iron heads. Without me in it was 2450lbs.
That car must of had a bunch of really thin sheet metal on it
My current S/P (1970 Cuda) car is a all chrome moly tube chassis with coil over suspension front and rear, narrowed Dana 60 with 40 spline axles and spool with dual disc brake calipers on the rear with fibreglas doors, hood, rear deck lid and both bumpers with all Lexan windows except for the front windshield, it weighs right at 2490 Lbs. wet ready to race with out me in it using a 400 block with aluminum heads and no radiator
