Pac Racing Springs Shim Kit - 1.250 Dia. PACPAC-KS93

Valve Spring Shim - 0.015 / 0.020 / 0.030 / 0.050 in Thick - 1.250 in OD - 0.575 in ID - Steel - Kit

Engines and Components, Camshafts and Valvetrain, Valve Spring Shims by PAC RACING SPRINGS