transmissiom

[charger490]

can someone tell me what and where i can get an adapther for a 392 engine to a 66 atuo mactic transmission

[John_Kunkel]

Hot Heads has a 392-727 adapter but it only works woith small block cases. 

http://www.hothemiheads.com/transmission_adapters/adapter_torqueflite.html

Be aware that '66 is the last year of the 19-spline input shaft which limits converter selection, upgrading to a '67-later shaft is wise.