Here are some figures for Mod tops...
1969 Model Year
VIN Model Mod Tops Produced
RH23 Satellite 1,637
BH23 Barracuda 937
LL23 Swinger hardtop 48
LM23 Swinger 340 50
LH23 Dart Custom 25
LP23 Dart GT hardtop 14
LS23 Dart GTS hardtop 16
WM21 Super Bee coupe 8
WM23 Super Bee hardtop 18
WH23 Coronet 440 hardtop 39
Here's what the top would have looked like
Information taken from
HERE-A ModTop Registry