COMP Cams ID Spring Seat 1.55 X 630 X 7 4780-1

COMP Cams Valve Springs, Retainers 4780-1 ID Spring Locator - 1.540" OD, .640" ID, .060" Thickness 4780-1 - ID Spring Seat, 1.55 X 630 X 7 30 COMP Cams ID Spring Seat 1.55 X 630 X 7