Product Summary

700R4, 30 Input Spline Quantity, Furnace-Brazed

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    Key Specs

    MFG. Part #70421
    BrandB&M
    Input Spline Quantity30
    Lockup CompatibleNo
    Stall Speed (RPM)2800-3200
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    Need To Know

    Quick and Easy Returns

    Return Policy

    B&M 70421 Details

    The Holeshot Converter is a very good choice for the typical street machine that is looking for better launch capability and more strength. With a furnace brazed turbine, New turbine hub and dual pattern drive lugs on some GM Holeshots.

    • Furnace Brazed Impeller
    • Steel Alloy Pump Drive Tube
    • Heavy Duty Needle Bearing
    • Between Stator and Turbine

    Application

    Fits 1984 to 1993 GM TH700R4 automatic transmissions and accepts 30 splined shaft.

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    B&M 70421 Specifications

    KEY SPECS
    MFG. Part #70421
    BrandB&M
    Input Spline Quantity30
    Lockup CompatibleNo
    Stall Speed (RPM)2800-3200
    GENERAL
    Furnace-BrazedYes
    NotesNew needle bearings
    Material TypeSteel
    GTIN Code019695704216
    Flexplate Change NeededNo

    Questions & Answers

    Fitment

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