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Product Summary

389, 400, 421, 428, 455, Standard Valve Spring Style

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    Need To Know

    Ineligible for Return

    Contains items that cannot be returned

    Details

    Made of highest quality spring wire and precision wound to close tolerances, our Sure Seat Valve Springs are designed for use on original equipment heads with our Performer-Plus, Performer RPM and Torker-Plus camshafts.
    • For Use With Cast Iron Heads
    • Springs Made of Highest Quality Spring Wire
    • Springs Precision Wound To Close Tolerances
    • Use with Original Equipment Heads Only
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