COMP Cams Spring Seat .045 X .520 X .87 4680-1

COMP Cams Valve Springs, Retainers 4680-1 ID Spring Locator - 1.300" OD, .505" ID, .040" Thickness 4680-1 - Spring Seat, .045 X .520 X .87 5 X 1.300 COMP Cams Spring Seat .045 X .520 X .87