i have a Friend that old school customized a 34 Plymouth with a 392 Hemi (6 deuces) and Rock Crusher 4 speed. He did use the HotheadHemi products. If My memory serves me right he had to do some machining on the throw out bearing.
He builds a lot of old school stuff,has been in many magazines.
i was with him in Columbus Ohio good guys show when he got his 1st exclusive cover with Hotrod Magazine with this Plymouth
If you would like to speak with him PM me and i will give you his cell #...his a great Guy just tell him i told ya to call.
here is a thread showing a few of this cars..the 34 plymouth i was telling you about and the 28 ford
http://www.streetrodderweb.com/featu...ite/index.html
here is a another link that shows a few more of his creations. go to bottom and scroll thru the pics
http://sporttruck.automotive.com/636...kup/index.html
Brian