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Product Summary

Chevy Big Block V8, 700R4, Powerglide, TH350, TH400

    Key Specs

    MFG. Part #20233
    BrandB&M
    Tooth Count168
    Engine BalanceExternal
    SFI Rating29.1

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    B&M 20233 Details

    Chevrolet flexplates have dual bolt patterns to accommodate Powerglide, TH-350, 400 and 700-R4. SFI 29.1 approved, (recertification required every 3 yrs.) NHRAIHRA legal, and Ideal for street applications to racing and high rpm use.

    • NHRA and IHRA Legal For All Classes
    • Includes SFI Certification Sticker
    • Ideal For Street Applications
    • To Extreme Duty Racing

    Application

    Fits 1990 and earlier GM 454 cid big block externally balanced V8 engine uses a 168 tooth ring gear and has 10.75 inch and 11.5 inch bolt patterns. Compatible with Powerglide, TH350, TH400 and TH700R4 automatic transmissions

    B&M 20233 Specifications

    KEY SPECS
    MFG. Part #20233
    BrandB&M
    Tooth Count168
    Engine BalanceExternal
    SFI Rating29.1
    GENERAL
    Speedway Motors Catalog Part #200-20233
    Outside Diameter14.1"
    Weight7 lbs.
    Sold in QuantityEach
    GTIN Code019695202330
    Crankshaft Bolt Hole Count6
    Dual PatternYes
    NHRA LegalYes
    IHRA LegalYes