Th400-4Ub Automatic Th400 Level 4 Transmission
Product Information
FTI Performance TH400 Level 4 transmissions feature a full manual valve body equipped with a transbrake for the ultimate drag racer.
They make an excellent choice for weekend bracket racers, high-powered street cars, and mud trucks. The transmissions have: a 34-element intermediate sprag, performance clutches and steels, high-flow pump, race-prepped stock case, deep aluminum pan, billet forward clutch hub, heavy-duty intermediate retainer, and a 4-clutch intermediate pack. Some models are compatible with Ultra Bell bellhousings.
- Number of Gears:Three
- Valve Body Style:Full manual
- Transmission Advertised Horsepower Rating:900
- Torque Converter Included:No
- Trans-Brake Included:Yes
- Lockup Compatible:No
- Transmission Pan Style:Deep
- Transmission Pan Material:Aluminum
- Transmission Pan Finish:Natural
- Tailshaft Length (in.):4.063 in.
- Yoke Style:Slip-on/bolt-on
- Input Spline Quantity:30
- Input Shaft Material:Hardened steel
- Input Shaft Style:TH350/400
- First Gear Ratio (Automatic Transmissions):2.43
- Clutch Hub:Billet Steel
- Transmission Case Style:OEM
- Transmission Case Material:Aluminum
- Transmission Case Finish:Black
- Transmission Shield Built In:No
- Flexplate Shield Built In:No
- Fluid Fill Location:Case
- Dipstick Included:No
- SFI Rating:SFI 4.1/ 30.1
- Quantity:Sold individually.
- Notes:Features Ultra Bell bellhousing.

Product Information
FTI Performance TH400 Level 4 transmissions feature a full manual valve body equipped with a transbrake for the ultimate drag racer.
They make an excellent choice for weekend bracket racers, high-powered street cars, and mud trucks. The transmissions have: a 34-element intermediate sprag, performance clutches and steels, high-flow pump, race-prepped stock case, deep aluminum pan, billet forward clutch hub, heavy-duty intermediate retainer, and a 4-clutch intermediate pack. Some models are compatible with Ultra Bell bellhousings.
- Number of Gears:Three
- Valve Body Style:Full manual
- Transmission Advertised Horsepower Rating:900
- Torque Converter Included:No
- Trans-Brake Included:Yes
- Lockup Compatible:No
- Transmission Pan Style:Deep
- Transmission Pan Material:Aluminum
- Transmission Pan Finish:Natural
- Tailshaft Length (in.):4.063 in.
- Yoke Style:Slip-on/bolt-on
- Input Spline Quantity:30
- Input Shaft Material:Hardened steel
- Input Shaft Style:TH350/400
- First Gear Ratio (Automatic Transmissions):2.43
- Clutch Hub:Billet Steel
- Transmission Case Style:OEM
- Transmission Case Material:Aluminum
- Transmission Case Finish:Black
- Transmission Shield Built In:No
- Flexplate Shield Built In:No
- Fluid Fill Location:Case
- Dipstick Included:No
- SFI Rating:SFI 4.1/ 30.1
- Quantity:Sold individually.
- Notes:Features Ultra Bell bellhousing.