1991 - 4T60E
Model Code | Motor and Platform | Differential Ratio | Sprocket Ratio | Final Drive Ratio | VSS Reluctor | Stall Speed |
1AHW, 1AVW | 4.9 Cadillac (Export) | 3.06 | 37/33 | 2.73 | 30 | 1825 |
1AHW, 1AVW | 4.9 Cadillac E/K-Bodies | 3.33 | 37/33 | 2.97 | 30 | 1825 |
1APW, 1A4W | 4.9 Cadillac C/K-Bodies (Export) | 3.33 | 37/33 | 2.97 | 30 | 1825 |
1AYW, 1A7W | 4.9 Cadillac C/K-Bodies (Touring) | 3.33 | 35/35 | 3.33 | 30 | 1825 |
1AZW | 4.9 Cadillac C-Body (Limo) | 3.06 | 37/33 | 2.73 | 32 | 1825 |
1YMW | 3800 C/H-Bodies | 2.84 | 35/35 | 2.84 | 30 | 1420 |
1YPW | 3800 Reatta | 3.33 | 35/35 | 3.33 | 30 | 1897 |
1YZW | 3800 C/H-Bodies | 3.33 | 35/35 | 3.33 | 30 | 1897 |
1BTW | 3800 C-Body | 3.33 | 37/33 | 2.97 | 31 | 1897 |
1CWW | 3.4DOHC W-Body | 3.06 | 33/37 | 3.43 | 30 | 2095 |