Product Summary

Single Spring w/ Damper Valve Spring Style

    Comes as a Kit

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    Key Specs

    MFG. Part #9108903
    BrandSpeedway Motors
    Valve Spring StyleSingle Spring w/ Damper
    Outside Diameter1.25"
    Maximum Lift0.55"
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    Speedway Motors 9108903 Details

    Speedway racing valve springs and retainers.  Speedway racing valve springs offer an affordable alternative to the "big brand" valve springs. These quality springs are made in the U.S.A. and are guaranteed to perform.  Steel 7° retainers fit 1.250" diameter valve springs. Fits 11/32" stem. Heat-treated (40% stronger than stock). Black oxide finish.  Small Block Chevy.

    Set of 16 valve springs and retainers.

     

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    Speedway Motors 9108903 Specifications

    KEY SPECS
    MFG. Part #9108903
    BrandSpeedway Motors
    Valve Spring StyleSingle Spring w/ Damper
    Outside Diameter1.25"
    Maximum Lift0.55"
    GENERAL
    Open Pressure280 lbs. at 1.25"
    Seat Pressure100 lbs. at 1.725"
    Inside Diameter0.87"
    Sold in QuantityKit
    Solid Height1.1"
    Retainers IncludedYes

    Ratings & Reviews

    4.7

    3 Reviews

    Overall Assessment

    Customers trust our product for its functional, practical, and quality performance. Well-fitting for a variety of needs, such as overhauling hi-po factory heads, it has superior usability. The affordability doesn't compromise on quality, offering reliable, high-performance valve train parts that customers would buy again. Contrasted to alternatives, users exhibit greater confidence in these parts' outstanding performance, often choosing them over competitors.

    4.7

    3 reviews

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    Good looking springs

    4.0

    a month ago

    Austin

    Toledo

    Verified

    They look good, retainers seem fine. We'll see if they last the test of time

    Would Recommend

    I would buy this product again.

    5.0

    2 years ago

    Psychomotors

    Bonne Terre , Mo

    Verified

    I'm overhauling a hi-po set of factory heads and these springs fit my basic needs.

    Would Recommend

    Quality parts at great price

    5.0

    4 years ago

    Camaro98

    Edinburg, Texas

    Verified

    Have used Speedway valve train parts before and they have always performed well. Great confidence in these parts.

    Showing 3 of 3 reviews

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