250 with three speed rebuilt and detailed

[VA72C10]

Buying a project that is coming with a recently rebuilt 250 and a three speed tranny. Planning to put my 355/350 combo in the project so I'll be selling the 250/3 speed and looking for value estimates. It's been rebuilt and painted but never fired since the rebuild. Do not believe I am getting any receipts with the engine but I can obviously check a few things to verify the rebuild was done. I also have a dual carb intake and split headers I can include with the sale.

Here is the engine