Brand: TCI Auto
Manufacturer’s Part Number: 271700
Part Type: Automatic Transmissions
Product Line: TCI 6x 6-Speed GM 4L80E Automatic Transmissions
Summit Racing Part Number: TCI-271700
UPC: 788120085373
Number of Gears: 6
Bellhousing Bolt Pattern Manufacturer: Chevy
Transmission Shift Pattern: Forward
Valve Body Style: Automatic
Transmission Advertised Horsepower Rating: 850
Torque Converter Included: No
Flexplate Included: No
Transmission Controller Included: No
Wiring Harness Included: No
Transmission Cooler Included: No
Trans-Brake Included: No
Lockup Compatible: Yes
Transmission Pan Style: Stock
Transmission Pan Material: Steel
Yoke Style: Slip-on
First Gear Ratio (Automatic Transmissions): 2.97
Transmission Case Style: OEM
Transmission Case Material: Aluminum
Transmission Case Finish: Natural
Transmission Shield Built In: No
Flexplate Shield Built In: No
Fluid Fill Location: Case
Transmission Fluid Included: No
Dipstick Included: No
Remanufactured: Yes
Quantity: Sold individually.
Notes: TCI EZ-TCU controller and harness is required for operation.
Special Attention: This transmission comes with bellhousing only. All 6x transmissions come with the 1997 and later GM LS engine transmission case, which will fit LS or any conventional GM/Chevy engines.
These TCI 6x 6-speed GM 4L80E automatic transmissions are the first aftermarket 6-speed automatic transmissions capable of handling 850 hp. They give you six forward gears (2.97, 2.31, 1.57, 1.18, 1.00, and 0.75) for quicker acceleration and increased fuel economy at cruising speeds. The TCI 6x 6-speed GM 4L80E automatic transmissions are versatile transmissions that fit Chevy small block, big block, and LS Series engines. They also feature a compact design, allowing them to work in a variety of vehicle applications, including pro touring, street, and race vehicles.