market for 65-66 C code all orig.engine ?

I have a 65 mustang engine # 6J19 and C5AE 6015E,it has been bored .30 over when rebuilt but heads and intake belong with this block.Is this a piece that would interest someone wanting #'s matching engine?If any of you guys know please let me know,I am wanting to build a go fast motor and don't want to kill something that might be desirable to another Ford fan.