Product Summary

C Piston Ring Style, 4.155" Piston Ring Diameter

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    Key Specs

    MFG. Part #91510375-030
    BrandSpeedway Motors
    Piston Ring StyleC
    Piston Ring Diameter4.155"
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    Speedway Motors 91510375-030 Details

    These Speedway premium Plasma Moly piston rings work with either gasoline only, have a 7000 max sustained rpm rating, and are suitable for up to 12.5:1 compression and 450 hp.

    Item Details

    Gasoline use, 12.5 max compression
    7,000 max sustained rpm and up to 450 hp

    Charts

    CARB Warning

    For race/ off road use or for use on pre-1966 vehicles.

    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, or if installed in vehicles model-year 1965 or older; motorcycles model-year 1977 or older; or off-highway recreational vehicles (such as off-road motorcycles and all-terrain vehicles) model-year 1996 and older. 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 91510375-030 Specifications

    KEY SPECS
    MFG. Part #91510375-030
    BrandSpeedway Motors
    Piston Ring StyleC
    Piston Ring Diameter4.155"
    GENERAL
    Piston Ring DesignConventional
    Top Ring MaterialPlasma Moly Coated Cast Iron
    Top Ring Thickness1/16"
    Second Ring MaterialPlasma Moly Coated Cast Iron
    Second Ring Thickness1/16"
    Oil Ring Thickness3/16"
    Oil Ring TensionStandard Tension
    Sold in QuantitySet

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    5.0

    8 years ago

    Rex

    Satanta, Ks. 67870

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    Building a 408 sb chevy bracket motor

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