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Product Summary

Chevy Small Block V8, .52" Overall Diameter, Steel

    Key Specs

    MFG. Part #5501397
    BrandSpeedway Motors

    Need To Know

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    Speedway Motors 5501397 Details

    Fits 1987 and up Small Block Chevy cylinder heads. Chrome plated steel. Counter-sunk allen head bolt. Fits "tall" aluminum valve covers.

    • 5-1/8" overall length
    • 4-7/8" to start of taper

    CARB Warning

    For race/ off road use only

    Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

    Speedway Motors 5501397 Specifications

    KEY SPECS
    MFG. Part #5501397
    BrandSpeedway Motors
    GENERAL
    Overall Diameter.52"
    Overall Length5.11"
    Under Head Length4.85"
    Thread Length.90"
    Material TypeSteel
    FinishChrome
    Sold in QuantityEach
    NotesWe suggest that all chrome plated threads be chased with a die to clean and prep the threads prior to installation.