Custom Polyurethane Bushings DIY (Page 1/1) Joseph Upson FEB 09, 08:16 PM I just found out about this in a discussion about drive shaft center support bearings. Some might find it useful in making mounts, particularly for custom engine and transmission installs. Some may already be aware of it, however, it's new to me. Reoflex 40 and 60. The demo results look pretty good, with room for improvement depending on the level of perfection desired. I would certainly have used it. https://www.youtube.com/watch?v=2_0BYvTkZ0o