Product Description
Fits: GM TH400 · 1965-UP
Fairbanks Posi Shift 2 Stage kit for the GM Turbo 400 (TH400), 1965-UP. It firms up the 1-2 and 2-3 shifts and improves overall performance in heavy duty applications, with 2 levels of performance: Heavy Duty and Street & Strip.
Specifications
| Fits | TH400 |
|---|---|
| Years | 1965-up |
| Vehicle make | General Motors |
| Manufacturer | Fairbanks/Superior |
| Manufacturer part number | Superior Transmission Parts 20806-2 |
| Performance levels | Heavy Duty; Street & Strip |
| Case | 6 or 7 check ball |
About this kit
The kit works with 6 or 7 check ball TH400 cases. Its upgraded valve body separator plate of special design replaces the worn-out plate, and gaskets are included. It installs without removing the transmission from the vehicle.