Valve Spring Shim Kit - 0.010 / 0.015 / 0.020 / 0.030 in Thick - 1.250 in OD - Steel - Kit

Valve Spring Shims 50pk .015 GM LS Engines Valve Spring Shim - 0.015 in Thick - 1.300 in OD - 0.520 in ID - Steel - GM LS-Series - Set of 50

Spring Shims - 1.040 OD .030 Thick (16) Valve Spring Shim - 0.030 in Thick - 1.040 in OD - 0.615 in ID - Steel - Set of 16

Valve Spring Shims 50pk .060 GM LS Engines Valve Spring Shim - 0.060 in Thick - 1.300 in OD - 0.520 in ID - Steel - GM LS-Series - Set of 50

Valve Spring Shims 16pk 1.250 x .875 x .060 Valve Spring Shim - 0.060 in Thick - 1.250 in OD - Steel - Set of 16

Valve Spring Shims 16pk 1.250 x .875 x .030 Valve Spring Shim - 0.030 in Thick - 1.250 in OD - Steel - Set of 16