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Product Summary

Universal Fit, Natural, Square Port Flange Style, Steel

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    Key Specs

    MFG. Part #930M440
    Flange StyleSquare Port
    Primary Tube Diameter1-7/8"
    Material TypeSteel
    Collector Diameter3-1/2 Inch
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    Need To Know

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    Speedway Motors 930M440 Details

    These big block Mopar header kits feature 18 gauge mild steel designed for many racing and rodding applications. Fits 383, 400, 413, 426 wedge, and 440 engines.  Kit includes eight mandrel-bent primary tubes, two pre-formed collectors, two extra-thick square port flanges, two gaskets and twelve bolts for headers.

    Designed for the seasoned, hands-on enthusiast, weld up headers will require some cutting, fitting and welding.

    Item Details

    1-7/8" Tube, 3-1/2" Collector

    Guides & Documents

    Speedway Motors 930M440 Specifications

    KEY SPECS
    MFG. Part #930M440
    BrandSpeedway Motors
    Flange StyleSquare Port
    Primary Tube Diameter1-7/8"
    Material TypeSteel
    Collector Diameter3-1/2 Inch
    FinishRaw
    Hardware IncludedYes
    Gasket(s) IncludedYes
    GENERAL
    Sold in QuantityKit
    Collector Length12.25"
    Flange Thickness.31"
    Port Height1.51"
    Port Width1.75"

    Fitment

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 400 Mopar

    • 426 Chrysler Big Block V8

    • 426 Chrysler Big Block V8

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 440 Mopar

    • 426 Chrysler Big Block V8

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

    • 440 Mopar

    • 440 Mopar

    • 400 Mopar

    • 440 Mopar

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