1997 - 4T60E
Model Code | Motor and Platform | Differential Ratio | Sprocket Ratio | Final Drive Ratio | VSS Reluctor | Stall Speed |
7ACW | 3800 C/H-Bodies | 3.06 | 35/35 | 3.06 | 30 | 1897 |
7AFW | 3100 W-Body | 3.33 | 35/35 | 3.33 | 30 | 2095 |
7AHW | *3.29 | 35/35 | 3.29 | 30 | ||
7ASW | 3800 C/H-Bodies | *2.86 | 35/35 | 2.86 | 30 | 1420 |
7AWW | *3.29 | 35/35 | 3.29 | 30 | ||
7BSW | 3100 N-Body | *3.29 | 37/33 | 2.93 | 30 | 1630 |
7BXW | 3.06 | 35/35 | 3.06 | 30 | ||
7CUW | 2.4L | *3.05 | 33/37 | 3.42 | 30 | |
7HBW | 3800 W-Body | *3.05 | 35/35 | 3.05 | 30 | 1897 |
7YAW | *3.29 | 35/35 | 3.29 | 30 |
1997 - 4T65E
Model Code | Engine | Platform | Differential Ratio | Sprocket Ratio | Final Drive Ratio | Converter Code | Converter Diameter | K-Factor (Stall) | IMS |
7BDB | 3800 V6 | Buick Riviera, Buick Park Avenue/Ultra | 3.05 | 35/35 | 3.06 | JSFM | 258mm | 133 | No |
7BMB | 3800SC V6 | Buick Riviera | 3.29 | 37/33 | 2.93 | JSFM | 258mm | 133 | No |
7FBB | 3800SC V6 | Buick Riviera | 3.29 | 37/33 | 2.93 | JSFM | 258mm | 133 | No |
7FHB | 3800 V6 | Buick Riviera, Buick Park Avenue/Ultra | 3.05 | 35/35 | 3.05 | JSFM | 258mm | 133 | No |
7HKB | 3800SC V6 | Buick Regal, Pontiac Grand Prix | 3.29 | 37/33 | 2.93 | JTFM | 258mm | 155 | No |
7MAB | 3800SC V6 | Olds 88, Pontiac Bonneville | 3.29 | 37/33 | 2.93 | JSFM | 258mm | 133 | No |
7XAB | 3800SC V6 | Buick Regal, Pontiac Grand Prix | 3.29 | 37/33 | 2.93 | JTFM | 258mm | 155 | No |
7YSB | 3.4DOHC V6 | Chevrolet Monte Carlo, Lumina | 3.05 | 33/37 | 3.43 | FJHB | 245mm | 177 | No |
7YWB | 3800SC V6 | Olds 88, Pontiac Bonneville | 3.29 | 37/33 | 2.93 | JSFM | 258mm | 133 | No |