Drivetrain› Automatic Transmissions and Components

TCI Automotive

CONVERTER 700R4-88127

$889.39

SKU: T00M 243100

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TCI Automotive 243100 is a 10-inch drag race torque converter with lock-up, designed for GM 700R4 (1984.5-1993) and compatible 4L60E transmissions. It features a 30-spline input and a stall speed of 3800-4500 RPM. This converter is suitable for applications up to 750 horsepower, primarily for bracket racing or street/strip use.

Fitment

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Specifications

BrandTCI Automotive
Part NumberT00M 243100

Videos

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TCI loc-up switch install on 700R4 72 Suburban
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700R4 TCI switch install
Ep. 8 Torque Converters 101: Drag Race Lock-Up Torque Converter

Ep. 8 Torque Converters 101: Drag Race Lock-Up Torque Converter
How to choose a Torque Converter

How to choose a Torque Converter
What are Lock Up Torque Converters?

What are Lock Up Torque Converters?
What is Lock Up? Curt Explains how lock up works

What is Lock Up? Curt Explains how lock up works

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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