Dodge Dart GTS - 73 Duster 340 - 4spd cars

I'm looking for either a 68 or 69 Dodge Dart GTS with a 340 or 383, must have a 4spd and power steering would be nice.

I also have a need for a nice 73 340 Duster, 4spd with power steering.

Thanks
Dave
Wakefield, MA