WANTED: high hump trans cover. for c10 squarebody - $1 (ISO: high hump transmission tunnel panel)

need a part for a c10 chevy chevrolet truck.
1973-1979.
Need the floor panel that goes over the transmission.
This panel is called a "trans cover" or a "tunnel" cover.
The normal 2wd low panel doesnt fit, so i think what i need is the "high" version, or High Hump.
Which usually comes on a 4x4 truck.
ANyway, i cant find one.
i'm feeling real down here, just cant find anything i need to finish this truck.
Squarebody chevy pickup truck.
need a few parts.
If you know of anyone with a parts truck, parting out a truck, please let me know