FWIW, my 67 coronet w/440 auto car full int, PS, AC car but not A/C stuff w/ me and a 1/2 tank of gas as raced was almost 3900lbs and I weigh about 180.
and my old 72 swinger w/ a 10.5:1 340, ported J heads, RPM air gap, 750DP, stock 340 cam w/ 1.6 roller rockers, TTI step headers into a 3" system, real nice 727, 2800 stall, 3.55's and MT et Streets ran a best of 13.82 on a nice cool night. Usually the car was in the 13.90-94 range.