Product Summary

164 Tooth Count, External Engine Balance, Steel, Silver

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    Key Specs

    MFG. Part #40-502
    Tooth Count164
    Engine BalanceExternal
    SFI Rating29.1
    Material TypeSteel
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    Need To Know

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    Return Policy

    Hays 40-502 Details

    Hays SFI Approved heavy-duty flexplates for are constructed of a thicker than stock steel plate, enabling them to withstand the stress of high-stall torque converters and high-RPM engines. While factory stock plates tend to crack around the crankshaft hub when punished under high torque and RPM conditions, the 4mm thick center plate utilized on a Hays flexplate handles the brute force. These flexplates are supplied with a precision double-welded ring gear and feature multiple engine and transmission bolt patterns. All Hays flexplates are zinc-dichromate plated to resist corrosion and are SFI certified under specification 29.1.

    Features:

    • SFI-approved – legal for use in racing classes that require SFI certification
    • Flexplate features a precision double welded ring gear
    • Has 4mm thick center plate to resist cracking near crankshaft flange
    • Zinc-dichromate plated to resist corrosion
    • CAD designed to provide optimum performance and reliability
    • Available in Internal or External balanced versions
    • Applications offered for a wide variety of engine and transmission bolt patterns

    Application

    Fitment:

    • 1963-1982 Ford 289-302 Small Block
    • 164 Tooth
    • 28oz.
    • Externally Balanced
    • Ford and GM Converter Bolt Patterns

    Hays 40-502 Specifications

    KEY SPECS
    MFG. Part #40-502
    BrandHays
    Tooth Count164
    Engine BalanceExternal
    SFI Rating29.1
    Material TypeSteel
    GENERAL
    Bolt Hole PatternFord 10-1/2", Ford 11-7/16", GM 10-3/4", GM 11-1/2"
    FinishSilver
    Sold in QuantityEach
    GTIN Code090127062302

    Questions & Answers

    Fitment

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 302

    • Ford 289

    • Ford 302

    • Ford 302

    • Ford 289

    • Ford 289

    • Ford 302

    • Ford 289

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