Whats the going cost for a used 6.1/5.7 Hemi Engine?

I bought a 30k 6.1 for $4100 off Ebay....no wiring, or ecu.

Cleveland PickaPart sells the complete take-outs..(fuel pumps,pedals,ecu,harness,,transmission etc.....) for like $7k

5.7's can be had for dirt cheap nowadays.....(compared to 6.1's)