This one came out of a 66 bird .It has c6ae-r heads std. bore and crank.Doesnt appear to have been into except for intake gaskets .Not rusty it has been inside forever .I had it running before I pulled it out. $1900 I have a clean set of c4 heads available if you dont like the c6s. Lots of other 390 and 428 cranks and rods Aluminum intakes available .Shipping would be expensive so come see me and I will show you my old mercurys and fords .Call 678 603 8400 Doug