I bought mine from Nick at comp-flow. Great guy he ended up building my whole engine.
stroked 440 ez heads 702hp on pump gas
http://www.compu-flow.com
here is Nicks car. 440 all steel i believe
Wheelstanding 1964 Plymouth Max Wedge Part 2 - YouTube
here's another one
Wheelstanding 1964 Plymouth Max Wedge Super Stock - YouTube
you can tell him dave from CT sent you