[Bob Broberg SPF667 460BB]

Yes, it's a good deal. Like buying a kit and getting a complete cobra. And it's a big block, you may be able to keep up. Rear end gear? It's a 4 speed not 5. Dual quads will mean low milage. Perhaps compression or leak down test?
You need to drive it and bring a mechanic (Jeff) with testing tools.

AZ Bob