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Tci Auto

TCI Machined 168-Tooth Flexplate 399757 Flexplate, 168-tooth, Steel, Internal Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, Each

SKU: TCI399757

Flexplates
TCI Machined 168-Tooth Flexplate 399757 Flexplate, 168-tooth, Steel, Internal Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, Each

Tci Auto

TCI Machined 168-Tooth Flexplate 399757 Flexplate, 168-tooth, Steel, Internal Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, Each

SKU: TCI399757

Flexplates
A$972.44
LOW STOCK! Est Ship 4-7 days. HURRY! LOW STOCK. This item is in limited stock at one of our distribution centres. The ETA is the approximate time required to prepare your order for dispatch.
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Description

For serious performance, TCI machined SFI-approved flexplates are a "must have". These .140 in. thick flexplates are constructed of A514 Blanchard ground steel and are SFI 29.1 approved. TCI offers a complete line of Chrysler and Ford flexplates with GM and Ford bolt patterns for use with their adapter plate kits as well as neutral balanced flexplates with 168-tooth and 166-tooth starter rings for Chevy and Pontiac applications. Now you can speed down the track with the confidence of TCI machined SFI-approved flexplates.

Part Type

168 Tooth Flexplate SFI GM LS w/6L80E Trans

Data: v4.2 - Upd: 2026-09-30 16:40:39

Specifications

Product Attributes - Brand
TCI Auto
Product Attributes - Manufacturer's Part Number
399757
Product Attributes - Part Type
Flexplates
Product Attributes - Product Line
TCI Machined Flexplates
Product Attributes - UPC
788120078641
Product Attributes - Ring Gear Tooth Quantity
168-tooth
Product Attributes - Flexplate Diameter (in.)
14.00
Product Attributes - Engine Balance
Internal
Product Attributes - Flexplate Material
Steel
Product Attributes - SFI Rating
SFI 29.1
Product Attributes - Marine Use
No
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Designed to be used with the TCI bolt-together torque converter for GM6L80E transmissions.

Reference Information

Brand Name/s Tci Auto
StreetFX SKU tci399757
SFX Item ID 5058109
Supplier Item Code 5058109
Manufacturer SKU 399757
Manufacturer UPC 788120078641
Alternative References 168-Tooth, 1-piece

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1997
    Ending Year2004
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.7L/350
    Converter Bolt Pattern11.100 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2014
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2014
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size5.3L/325
    Converter Bolt Pattern11.100 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2017
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size4.8L/294
    Converter Bolt Pattern11.100 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2020
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year1999
    Ending Year2020
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.0L/364
    Converter Bolt Pattern11.100 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year2010
    Ending Year2018
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E
  • MakeCHEVROLET
    Beginning Year2010
    Ending Year2018
    Engine TypeV8
    Engine FamilyChevy small block Gen III/IV (LS-based engines)
    Engine Size6.2L/376
    Converter Bolt Pattern11.100 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
    Transmission Manufacturer Code6L80-E

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