Spring Cups and Shims

CNC-Motorsports offers spring cups and shims used to equalize the installed height of your valve springs. For all your high performance auto needs
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  1. CNC-EQ-CUP PART NUMBER
    EQ-CUP CNC-Motorsports CH-350I Spring Cup
    EQ-CUP CNC-Motorsports CH-350I Spring Cup
    $72.95
    Spring O.D. Locator Cups: .040" Thick, .776" I.D., 1.383" O.D. Spring: 1.264 O.D, Set of 16 Spring Cups Learn More

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