Made in USA
551056-LS Flexplate for GM Gen III/IV LS Swap Applications SFI 29.2 Rated
Product Discontinued
ICT BILLETPART NUMBER: 335-551056-LS

551056-LS Flexplate for GM Gen III/IV LS Swap Applications SFI 29.2 Rated

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

GM Gen III/IV LS
    Flexplate
  • For GM Gen III/IV LS Engines (Excludes LSA)
  • 168-Tooth
  • Internally Balanced
  • Multi-Pattern Bolt Circle
  • 6-Bolt Crank Pattern
  • SFI 29.2 Certified

    This high-strength flexplate is engineered for GM Gen III and Gen IV LS engines (excluding LSA) and designed to handle extreme power levels. Featuring a 168-tooth ring gear, internal balance, and multi-pattern bolt circle, it supports a wide range of torque converters while maintaining SFI 29.2 certification. Ideal for high-horsepower LS builds requiring reliable power transfer and compliance with racing safety standards.

    ICT Billet 551056-LS Features:

  • 168-Tooth Ring Gear with Multi-Pattern Bolt Circle
  • Supports 10.75 in., 11.06 in., and 11.5 in. Torque Converter Patterns
  • Rated for 3,500 HP with Internal Balance
  • Compatible with GM Gen III/IV LS Engines (Excl. LSA)
  • SFI 29.2 Certified for Racing Applications
Part TypeFlexplate
BrandICT BILLET
Package Height3.0
Package Width15.0
Package Length15.0
Weight8.57 PG
Part CategoryReplacement Parts
Sfi ApprovedSFI 29.2
Hardware IncludedYes
Flexplate TypeOne-Piece
Flexplate MaterialAlloy Steel
Flexplate FinishBlack Powdercoat
Tooth Count168
QuantitySold Individually
Transmission CompatibilityPowerglide, TH400, TH350, 700R4, 4L60E, 4L80E, 2004R
Torque Converter Bolt Pattern10.75 in., 11.06 in., 11.5 in.
Engine BalanceInternally Balanced
Part FitmentDirect Fit
Crankshaft Bolt Pattern6-Bolt
Vendor Part Number551056-LS
Package Qty1
Package TypeEA
No Questions
No Reviews

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