| 1-2 Shift @ +/- 250 RPM Output Shaft Speed  | 2-3 Shift @ +/- 200 RPM Output Shaft Speed  | 3-4 Shift @ +/- 150 RPM Output Shaft Speed  | 3-1 @ +/- 100 RPM Output Shaft Speed  | 3-2 @ +/- 100 RPM Output Shaft Speed  | 3-1 Wide Open Throttle Shift  | 2-3 Wide Open Throttle Shift  | MIN TCC Apply @ 12% Throttle (RPM)  | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
% of TPS  | 12  | 25  | 50  | 12  | 25  | 50  | 12  | 25  | 50  | --  | --  | --  | --  | --  | |
Trans Cal  | Axle  | --  | --  | --  | |||||||||||
4.3L (L35)  | |||||||||||||||
A  | 3.08  | 488  | 619  | 1125  | 863  | 1132  | 1875  | 1219  | 1538  | 2438  | N/A  | 713  | 1388  | 5000  | 1575  | 
B  | 3.42/3.73  | 485  | 612  | 1055  | 865  | 1139  | 1878  | 1224  | 1540  | 2448  | N/A  | 717  | 1393  | 5000  | 1583  | 
C  | 3.73  | 492  | 603  | 1118  | 849  | 1140  | 1855  | 1207  | 1520  | 2414  | N/A  | 715  | 1363  | 5000  | 1565  | 
4.8L (LR4)  | |||||||||||||||
A  | 3.42  | 470  | 608  | 1039  | 862  | 1058  | 1666  | 1215  | 1588  | 2548  | N/A  | 745  | 1392  | 5200  | 1686  | 
B  | 3.73  | 461  | 608  | 1027  | 838  | 1068  | 1676  | 1215  | 1571  | 2535  | N/A  | 733  | 1383  | 5200  | 1697  | 
C  | 4.10  | 479  | 616  | 1049  | 866  | 1072  | 1687  | 1231  | 1596  | 2554  | N/A  | 752  | 1368  | 5200  | 1710  | 
5.3L (LM7)  | |||||||||||||||
A  | 3.42  | 475  | 614  | 1049  | 871  | 1069  | 1683  | 1228  | 1604  | 2574  | N/A  | 752  | 1406  | 5200  | 1703  | 
B  | 3.73  | 454  | 599  | 1012  | 826  | 1053  | 1652  | 1198  | 1549  | 2499  | N/A  | 723  | 1363  | 5200  | 1673  | 
C  | 4.10  | 488  | 628  | 1070  | 884  | 1093  | 1721  | 1256  | 1628  | 2604  | N/A  | 767  | 1395  | 5200  | 1744  |