Exterior Components Body Panels and Components

Total Seal

NAP 040450 0425 163 406 DUCTILE NAP

$60.89

SKU: T019 212500

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The TCI 212500 is a drag race automatic transmission designed for Chevy TH400 applications. It features a non-lock-up design with a modified front drum and a 300M input shaft. This transmission is built to handle up to 750 HP and includes a full manual valve body for quicker shift timing and higher line pressures.

Key specifications include a 4-inch tailshaft, a reverse shift pattern, and a large yoke. The case is constructed from aluminum, and it utilizes a stock-style pan.

Fitment

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandTotal Seal
Part NumberT019 212500

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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