Turbo-Hydramatic or Turbo Hydra-Matic is the registered tradename for a family of automatic transmissions developed and produced by General Motors. These transmissions mate a three-element turbine torque converter to a Simpson planetary geartrain, providing three forward speeds plus reverse.
The 700R4 is a good transmission for a retrofit into an older car. It has a 0.7 to 1 overdrive ratio making even 4.11 gears great on the street.
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Specializing in The Tubro-Hydramatic 700R4 & 4L60E ... Hi performance automatic transmissions, performance racing, rebuild kits, transmission products, power glide, shifter accessories...
700R4 to TH350 Swap. Or, Reverse Engineering for a 700r4. So that 700r4 is starting to act up, the TV cable is properly adjusted, and its living with a fresh transfusion of Dexron...
On the THM700-R4 the VIN is either stamped onto a boss behind the bellhousing flange on the passenger side, just above the pan on the drivers side, or just behind the governor cover...
700R4 ready to go into the Money Pit.
700-R4, 4L60E. ill. DESCRIPTION.
44014.Screen, 700R4 Governor And Torque Converter Clutch 1982-Up
The 700R4 is a 4 speed automatic transmission, with a 30% overdrive in 4th gear.