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Allstar Performance

Allstar Performance 153-Tooth Flexplate ALL26831 Flexplate, 153-tooth, External Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, GMC, 5.0L, 5.7L, Each

SKU: AAFALL26831

Flexplates
Allstar Performance 153-Tooth Flexplate ALL26831 Flexplate, 153-tooth, External Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, GMC, 5.0L, 5.7L, Each

Allstar Performance

Allstar Performance 153-Tooth Flexplate ALL26831 Flexplate, 153-tooth, External Engine Balance, 1-piece Rear Main Seal, SFI 29.1, Chevy, GMC, 5.0L, 5.7L, Each

SKU: AAFALL26831

Flexplates

Sale ends in Calculating...

A$193.56 A$297.17
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Allstar Performance steel flexplates are available for small block and big block Chevy engines. They also offer SFI-approved models for those needing a replacement flexplate to handle the stress of high rpm. The thicker SFI-approved plates are gold iridite plated and have dual converter bolt patterns with ring gears welded on both sides. Whether you prefer stock or upgraded SFI styles, Allstar flexplates are quality replacements for your racer or street muscle car.

Additional Information

This plate only has a single 10-3/4 bolt pattern for torque converter. Approximate O.D. is 12-13/16

Part Type

Flexplate 153T SFI External Balance 86-up

Data: v4.2 - Upd: 2026-10-18 04:18:38

Specifications

Product Attributes - Brand
Allstar Performance
Product Attributes - Manufacturer's Part Number
ALL26831
Product Attributes - Part Type
Flexplates
Product Attributes - Product Line
Allstar Performance Flexplates
Product Attributes - UPC
848238017717
Product Attributes - Ring Gear Tooth Quantity
153-tooth
Product Attributes - Flexplate Diameter (in.)
12.75
Product Attributes - Rear Main Seal Style
1-piece
Product Attributes - Engine Balance
External
Product Attributes - Flexplate Material
Steel
Product Attributes - SFI Rating
SFI 29.1
Product Attributes - Marine Use
No
Product Attributes - Quantity
Sold individually.

Reference Information

Brand Name/s Allstar Performance
StreetFX SKU aafALL26831
SFX Item ID 4770217
Supplier Item Code 4770217
Manufacturer SKU ALL26831
Manufacturer UPC 848238017717
Alternative References 153-Tooth, 1-piece, 5.0L, 5.7L

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1986
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
  • MakeCHEVROLET
    Beginning Year1986
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
  • MakeGMC
    Beginning Year1986
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.0L/305
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt
  • MakeGMC
    Beginning Year1986
    Ending Year2002
    Engine TypeV8
    Engine FamilyChevy small block Gen I
    Engine Size5.7L/350
    Converter Bolt Pattern10.750 in.
    Crankshaft to Flywheel/Flexplate Attachment6-bolt

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