• Elgin Industries unveils new line of Elgin Pro-Stock performance valve springs for GM LS-based engines

    Performance valve springs are engineered specifically for General Motors LS-based engines.
    March 30, 2023
    2 min read

    Elgin Industries has launched a broad new line of Elgin Pro-Stock performance valve springs engineered specifically for General Motors LS based engines. The new valve springs are optimized for use with Elgin Pro-Stock performance camshafts, including the company’s Sloppy Stage 2 hydraulic roller lift cam.

    The new Pro-Stock performance valve springs include an array of advanced features designed to ensure superior durability and valvetrain performance, including:

    • Micro-engineered surface finish for maximum durability
    • Multilayer fatigue enhancement, eliminating potential surface defects and prolonging spring life
    • Proprietary heat-treat process for added strength and optimized residual stress
    • Beehive and conical spring geometries, reducing dynamic surges for exceptional valvetrain harmonics

    “Elgin Pro-Stock has become performance engine builders’ go-to source for leading-edge valvetrain technologies for LS engines,” said Rick Simko, Elgin Industries National Sales and Marketing Manager. “This new line was developed in response to overwhelming demand for top-quality, street- and strip-proven performance springs manufactured by a trusted, US-based supplier.”

    The new Pro-Stock valve springs range includes:

    Elgin #           OD       ID        Closed                        Open               Bind    Rate

           RV-100911Q16   1.524   1.110     [email protected]         [email protected]          1.200     373

           RV-100926Q16   1.476   1.062     [email protected]         [email protected]          1.140     415

           RV-100942Q16   1.437   1.027     [email protected]         [email protected]          1.125     339

           RV-100981Q16   1.254   0.880     [email protected]         [email protected]          1.150     373

           RV-126918Q16   1.130   0.885     [email protected]         [email protected]          1.100     372

                                       1.185   0.731

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