Valve spring booster shims

                  Thickness


   .015              .030            .060           O.D.         I.D.

EC-204       EB-204       EA-204        0.796      0.515

EC-202       EB-202        EA-202        0.915       0.643

EC-109        EB-109        EA-109         0.960      0.515

EC-110         EB-110         EA-110          0.960      0.625

EC-101         EB-101         EA-101           1.000      0.688

EC-115         EB-115          EA-115           1.000      0.515

EC-104        EB-104        EA-104          1.002      0.766

EC-106        EB-106        EA-106           1.100      0.721

EC-300       EB-300       EA-300          1.124       0.721

EC-116         EB-116         EA-116            1.215       0.515

EC-105        EB-105        EA-105           1.215      0.876

EC-117         EB-117         EA-117            1.247      0.518

EC-107        EB-107        EA-107           1.250      0.625

EC-203       EB-203        EA-203          1.246      0.814

EC-107S      EB-107S      EA-107S        1.250      0.688

EC-201        EB-201         EA-201          1.247      0.877

EC-302        EB-302        EA-302          1.311       0.766

EC-206        EB-206        EA-206          1.311      0.840

EC-100        EB-100         EA-100           1.311      0.955

EC-207        EB-207        EA-207         1.330      0.600

EC-200        EB-200        EA-200        1.356      0.642

EC-102         EB-102         EA-102          1.358      1.000

EC-301         EB-301         EA-301          1.375      0.766

EC-208        EB-208        EA-208         1.375      1.000

EC-306        EB-306        EA-306         1.438      0.645

EC-305        EB-305        EA-305          1.438      0.766

EC-209        EB-209        EA-209          1.438      1.059

EC-303        EB-303        EA-303           1.476      0.705

EC-308        EB-308        EA-308          1.477      0.765

EC-306S      EB-306S      EA-306S       1.500      0.645

EC-103         EB-103         EA-103           1.500      1.030

EC-304        EB-304        EA-304          1.503      1.155

                      EB-407        EA-407          1.162      0.825

                      EB-502        EA-502          1.544      1.025

                      EB-403        EA-403          1.374      0.782

                      EB-506        EA-506          1.633      0.645

                      EB-404        EA-404         1.502      0.874

                      EB-503         EA-503          1.633      1.055

                      EB-401          EA-401          1.604     0.820

                      EB-402         EA-402         1.689      1.280

                      EB-400         EA-400         1.751       0.818

                      EB-405         EA-405          1.750      0.890

                      EB-406         EA-406          1.751       1.328

EA-601         EB-601          EA-601           1.634      0.643


*Add "RS" to ERSCO Number for Box Quantity of 500 pcs.

*Add "HP" to ERSCO Number for Case Hardened Shims

*Add "HPRS" to ERSCO Number for Box of 250 pcs. Of Hardened Shims