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TCI

TCI SFI Flexplate GM LT1 153 Tooth Ext. Balance

MPN: 399173 Catalog #: 001546512 Category: Flexplates And Components Check Vehicle Fitment

Product Details

Flexplate - 153 Tooth - SFI 29.1 - Steel - External Balance - 1-Piece Seal - Small Block Chevy - Each

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - LTMatched variant: LT1

GM Gen V Small Block; LT1/LT4/LT5

GM - SBCMatched variant: Small Block Chevy

Small Block Chevy; 265–400ci

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
TCI
Part Number
399173
Catalog Number
001546512
Product Line
Flexplates and Components
Category
Transmission
Type
Flexplates And Components
UPC / Barcode
788120034678
Length
14.80 in
Width
14.50 in
Height
1.25 in
Weight
5.57 lb
Ship Alone
No
Air Restricted
No

Shipping & Availability

Current status 3 Available - Ready to ship
Estimated timing Usually ships within 24hrs

This item is showing available inventory. Most in-stock performance parts ship quickly, but timing can vary by warehouse, vendor cut-off time, holidays, and carrier pickup.

Inventory shown: 3 available as of 6/4/2026.

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