For any Performance issues or restoration parts you could also try 1-888-528-HEMI, Chrysler LLC Performance guys. They have been very helpful for us in the past.
I don't know if you got my E-mail yesterday (I don't see it listed under replies/discussions); but your 'Cuda project certainly sounds like fun. I had one a number of years back, but, it was STOLEN! 440.mopar
i have a 67 fastback. it has a 360 4bbl in it [i dont know the year]. i will be putting in a 58 392 hemi. also its getting a 1936 sedan straight axle and a fiberglass tilt frontend. i will be selling off the axtras. i am in newjersey. thanks mark.