Product Summary

14.00" Outside Diameter, 168 Tooth Count, Steel

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    Key Specs

    MFG. Part #91045411
    Tooth Count168
    Engine BalanceExternal
    SFI Rating29.1
    Rear Main Seal Style1-piece
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    Need To Know

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    Speedway Motors 91045411 Details

    Engineered to handle extreme duty applications and designed to take the punishment of today's high horsepower engines. The 4mm thick centerplate provides a solid foundation for these new designs. Ring gears are precision welded to meet SFI specifications, utilizing robotic machiner and cold-welding process. These flexplates are engineered for excellence and are rigorously inspected throughout the manufacturing cycle.

    • SFI 29.1 certified
    • Direct bolt on component
    • Forged one-piece steel ring gears
    • 0.035" thicker than stock flexplates
    • Constructed from cold-rolled premium steel
    • Long lasting platinum finish that helps prevent rust
    • Features double welded ring gears for added durability

     

    Specs

    • 1-piece rear main engines
    • For externally balanced engines

    Speedway Motors 91045411 Specifications

    KEY SPECS
    MFG. Part #91045411
    BrandSpeedway Motors
    Tooth Count168
    Engine BalanceExternal
    SFI Rating29.1
    Rear Main Seal Style1-piece
    Material TypeSteel
    GENERAL
    Outside Diameter14.00"
    Weight7.65 lbs.
    FinishZinc Plated
    Sold in QuantityEach
    Notes0.035" thicker than stock flexplates

    Ratings & Reviews

    5

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    I would buy this again

    5.0

    8 years ago

    benny

    Tenn.

    Verified

    good part

    Would Recommend

    Showing 1 of 1 reviews

    Questions & Answers

    3 Questions • 3 Answers

    what bolt pattern does this have? I have a 4L80E tranny that has a converter with two different bolt patterns.

    by Cathead

    • 10 years ago

    1 answer

    Will this work with your 109603 3200-3500 rpm stall?

    by Brian

    • 10 years ago

    1 answer

    will this Flex Plate work with a 1991-1994 BB 454 and a 700R4

    by joe

    • 10 years ago

    1 answer

    3 of 3 questions shown

    Fitment

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