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Billet Aluminum Flexplate for GM LS w/8-Bolt  Crankshaft Flange [168-Tooth]
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JEGSPART NUMBER: 555-601083

Billet Aluminum Flexplate for GM LS w/8-Bolt Crankshaft Flange [168-Tooth]

$46799$494.99You Save$27.00
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GM LS
Billet Aluminum Flexplate
  • GM LS
  • 168-Tooth Ring Gear
  • Crank Flange: 8-Bolt on 3.110 in. (79mm) Bolt Circle
  • Converter Bolt Patterns: 10.75 in., 11.06 in., & 11.50 in.
  • Diameter: 14.096 in.
  • 6.8 lbs.
  • SFI 29.1 Rated
  • Sold Individually

    How to Choose the Correct Billet Aluminum FlexPlate

    GM LS Billet Aluminum Flexplate Selection Guide

    JEGS 555-601083 Billet Aluminum Flexplate for GM LS Features:

    • Manufactured from 6061 Billet Aluminum
    • Designed for GM LS Engines, 168-Tooth Flexplate w/8-Bolt Crankshaft Flange Bolt Pattern
    • Drilled for 3 Converter Bolt Patterns: 10.750 in., 11.06 in., & 11.500 in.
    • Designed to Fit Powerglide, TH350, TH400, 700R4, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E GM Automatic Transmissions
    • Perfect for GM LS Engine Swaps
    • Replaceable Ring Gear
    • SFI 29.1 Certified

    JEGS 555-601083 Billet Aluminum Flexplate for GM LS Notes:

    • Will Not Fit GM LS9 Engines
    • If your transmission is NOT an LS Stock Transmission, you may need to order a Torque Sleeve Adapter. This sleeve acts as an extension of the Crank Flange to reach the torque converter hub. Any standard sleeve adapter will work with our flexplates.
    • High-Performance SFI Approved Aluminum Flexplates

      JEGS Billet Aluminum Flexplates start with T-6061 aircraft grade aluminum and then surface ground on both sides for precision flatness which ensures minimal radial and lateral run out. Each flexplate is then machined to accept the 153-tooth or 168-tooth replaceable steel ring gear that is pressed and bolted on with six 1/4 in.-20 stainless steel button head cap screws. All flexplates are made to be as light as they can, weighing 5-7 pounds, while strong enough to pass all 29.1 SFI certifications. JEGS flexplates are machined to fit internally balanced small block and GM LS engines, and will work with select torque convertor applications.

    Part TypeFlexplate
    Product LineJEGS Billet Aluminum SFI Flexplates
    BrandJEGS
    Package Height2.1
    Package Width14.4
    Package Length18.2
    Weight7.275 PG
    Part CategoryPerformance Parts
    Converter Bolt Pattern 311.06 in (280.924 mm)
    Ring Gear Tooth Quantity168-tooth
    Flexplate Material6061-T6 aluminum
    Flexplate Bolt Circle (In)3.110 in (79 mm)
    Flexplate Weight6.8 lbs.
    Engine BalanceInternal
    Converter Bolt Pattern 110.75 in (273.05 mm)
    Converter Bolt Pattern 211.5 in (292.1 mm)
    Rear Main Seal Style2-piece
    Trans ModelPowerglide, TH350, TH400, 4L60E, 4L65E, 4L70E, 4L80E, 4L85E
    Flexplate Diameter (In)14.096 in (358.038 mm)
    Part FitmentSemi Universal
    Safety RatingSFI 29.1
    Package Qty1
    Package TypeEA

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    Some parts are not legal for use in California or other states with similar laws / regulations
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