I put a TransGo NoYoYo kit in a 700R4. It came with a check ball and valve that would still let the convertor function properly even it there was a failure with the vacuum control. I would highly recomend this kit. It made the 700 a totally different transmission.



1954 3600 Chevy Truck
"The Fake Truck"
In the Stovebolt Gallery
More pix on Photobucket