Aug 14, 2010 #1 R rag231 Well-Known Member Joined Apr 30, 2005 Messages 1,583 Do they make an Ultrabell for the 4l80 yet or do you still have to use an adapter plate. With the use of the plate does it increase the thickness of shims or are the mounting pads thicker on the torque converter.
Do they make an Ultrabell for the 4l80 yet or do you still have to use an adapter plate. With the use of the plate does it increase the thickness of shims or are the mounting pads thicker on the torque converter.