COMP Cams 4755 1.480" Outside Diameter Spring Shim Kit Review

COMP Cams 4755 1.480" Outside Diameter Spring Shim Kit Review

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COMP Cams 4755 1.480" Outside Diameter Spring Shim Kit

Used to equalize installed height of valve spring

Made from the highest quality shim stock

Heat-treated to stand up to radical cam lobes

Available in many different spring diameters