The set looks to be 1467W “027’ Diesel 4-car Freight
The Consist was:
2023P Twin Diesel With built in horn (Union Pacific)
6656 Stock Car (Lionel Lines)
6465 Double Dome “Sunoco” oil car
6456 Leigh Valley R.R. Hopper Car
6357 Illuminated Caboose (Lionel Lines)
8 sec 1013 curved track
5 sec 1018 straight track
6019 Remote Control Track
ctc lockon
1033 90 Watt Transformer
Hope this gets you started. Sounds like a fun project.
Kevin