About this product
TransGo Reprogramming Kit with Gear Command for All 400 (1965-ON)
The TransGo Reprogramming Kit for the TH400 transmission offers enhanced automatic shifting with options for street, full-race, and heavy-duty applications. This kit allows holding 1st and 2nd gear to any RPM and provides back-shifts to 2nd and 1st at any RPM. Ideal for Tow&Go™, competition, pro-race, and show-off vehicles, it delivers impressive capacity with adjustable shift timing and feel.
Features:
- Automatic shift for street or full-race
- Adjustable shift timing and feel
- Holds 1st and 2nd gear to any RPM
- Back-shifts to 2nd and 1st at any RPM
Includes:
- (2) Different Size 1-2 Shift Valves
- Direct Clutch High Rate Return Springs
- Heavy Duty Intermediate Pressure Plate Snap Ring
- 3rd Clutch Dual Feed Separator Plate
- Shift Feel and Calibration Components
- 2-3 Aluminum Accumulator Piston
Transmissions: TH400 (M40,3L80) 1965-UP
Vehicle
BUICK
Century 1973-1977 3 SP
Electra, LeSabre 1974-1981 3 SP
Regal 1969-1981 3 SP
Riviera 1965-1978 3 SP
Special 1967-1972 3 SP
CADILLAC
DeVille 1973-1984 3 SP
Fleetwood 1974-1984 3 SP
Seville 1976-1979 3 SP
CHEVROLET
Camaro 1967-1974 3 SP
Chevelle 1967-1975 3 SP
CK Blazer 1978-1979 3 SP
Corvette 1968-1977 3 SP
Nova 1968-1970 3 SP
Suburban 2500 1987-1990 3 SP
Truck (C/K series) 1966-1990 3 SP
Van (full size) 1975-1990 3 SP
GMC
Jimmy 1978-1979 3 SP
Suburban 2500 1987-1990 3 SP
Truck (C/K series) 1966-1990 3 SP
Van 1975-1988 3 SP
Alternate Words: Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit, 400PRO
Description supplied by Sun Transmissions through its current Shopify listing. Product, performance, and health claims are the seller’s and have not been independently verified by StorkScout.
