Thanks for the kind words. We have a full line of NEW parts for the 4R70W's including Flex-plates, torque conv's, valve bodies, hardened blockers, and custom Setrab coolers. We also just finished a project with Art Carr transmissions on fully built 4R70W's that will handle 800rwft/lb on slicks without breaking. We have them available in street, street/strip, and full strip options. So there's no need to convert to an older C-6 or anything of that nature. We have them in a few cars now and the feedback is really great. Feel free to give us a call.
Eric Cheney
XMP