Drivetrain› Automatic Transmissions and Components

TCI Automotive

ELECTRONIC 4X FOUR-SPEED KIT FOR FO

$6,113.84

SKU: T00M 471800P12

In Stock
In Stock
Ships by Jun 7
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

This TCI 4X Four Speed 4L80E 875 Horsepower Automatic Transmission Conversion Kit includes a 28oz flexplate and is capable of handling up to 850 horsepower. It is designed to adapt to Ford Small Block engines, including the 289, 302/5.0, and 351 Windsor, providing a complete package for direct bolt-on installation. The kit features electronic controls for the 4L80E-based transmission, offering automatic overdrive and lock-up functions. A 50 oz flexplate configuration is also available under part number 471800P13.

Fitment

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Specifications

BrandTCI Automotive
Part NumberT00M 471800P12

Videos

TCI Overdrive 4L80E Transmission & Converter Install In Off-Road Chevrolet Truck

TCI Overdrive 4L80E Transmission & Converter Install In Off-Road Chevrolet Truck

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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