Looking for the original engine and 4-spd trans for my 72 340 Demon # H2B181247. Engine probley removed in the Tuscon Arizona area during the 70s or 80s, 4-spd was sold by Nigel at National Moparts in Beaverton Ont Canada to someone in the east coast of Canada. Please contact me at : hardcharger65@hotmail.com or send me a PM here, thanks Moparts.