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399754 SFI-Approved Flexplate LS1/LS2/LS6/LS7 to 4L80-E Transmission
InfoVehicle Info Needed
TCIPART NUMBER: 890-399754

399754 SFI-Approved Flexplate LS1/LS2/LS6/LS7 to 4L80-E Transmission

$37595
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$29496
GM LS Flexplate For All 1999-2007 6.0L Engines with 4L80E Transmissions

555-601062

GM LS Flexplate For All 1999-2007 6.0L Engines with 4L80E Transmissions

$8099

Chevrolet SFI 29.1 Approved Flexplates
SFI-Approved Flexplate
  • LS1/LS2/LS6/LS7 to 4L80-E Transmission
  • Wide Bolt Pattern
  • Internal Balance
  • 168 Tooth
  • Flexplate to crank bolts and pilot hub adapter included

    • .067" thicker than stock
    • Made from A36 steel plate

    This flexplate is designed for use when bolting a GM LS-based motor to a 4L80E and utilizes the 6-bolt mounting pattern. This flexplate is dual-drilled with the 11.50 in. and the 11.063 in. bolt pattern. This will not fit 1999-2000 6.0L applications with 0.400 in. extended crank flange and came with flat flexplate. This will not fit 1999-2000 4.8L applications that originally came with a manual transmission.

    • Part TypeFlexplate
    BrandTCI
    Package Height1.3
    Package Width14.4
    Package Length14.7
    Weight9.1 PG
    Part CategoryPerformance Parts
    Ring Gear Tooth Quantity168-tooth
    Flexplate MaterialSteel
    Rear Main Seal Style1-piece
    QuantitySold individually
    Part FitmentSemi Universal
    Safety RatingSFI 29.1
    Engine BalanceInternal
    Vendor Part Number399754
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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