Drivetrain› Manual Transmissions and Components

TCI Automotive

SFI Flexplate GM 168T 1 Piece Rear Main

$347.95

SKU: T00M 399774

In Stock
In Stock
Ships by Jun 9
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The TCI Automotive 399774 is a steel flexplate designed for 1986-1999 SBC engines with 1-piece rear main seals and internal balance. It features a 168-tooth count and is SFI 29.1 approved.

This flexplate is constructed from steel and is .035" thicker than stock. The starter ring is welded to both sides for increased strength.

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

BrandTCI Automotive
Part NumberT00M 399774

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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