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COMP Cams single outer valve spring with a 1.430" outer diameter and 1.070" inner diameter is offered for builders assembling custom spring packages. These dimensional details allow precise matching with retainers and inner springs when constructing a complete valvetrain, supporting careful selection of components for racing or high-demand engine builds where exact spring sizing is required.
COMP Cams Valve Spring 1.430in Outer W/D
