Art Carr loves the 700-R4 overdrive automatic transmission as much as the next guy. The problem is, these transmissions blow up when they're subjected to real power. That's why Carr is a huge ...

The 200-4R(background)is easily identified by its integral trans case that does not offer a removable extension housing. It also has a more oblong oil pan. The 700-R4(foreground)has a removable ...