| YEAR | ALPHA CODE | ORIGINAL APPLICATION | GEAR RATIO | EFFORT | T-BAR SIZE | TRAVEL |
| 1985-93 (MC) | YA | Monte Carlo SS | 12.7:1 | 24-30 | 0.204 Dia | 39deg 15min |
| 1988-89-90 (Chev) | WZ | F41 | 12.7:1 | 20-26 | 0.195 Dia | 43deg 30min |
| CP | FE2 | 12.7:1 | 17-22 | 0.185 Dia | 43deg 30min | |
| 1991 (Chev) | CP | FE2 | 12.7:1 | 17-22 | 0.185 Dia | 43deg 30min |
| 1992-93-94 (Chev) | CP | FE2 | 12.7:1 | 17-22 | 0.185 Dia | 43deg 30min |
| FB | Police | 12.7:1 | 20-26 | 0.195 Dia | 40deg 45min | |
| HL | Police | 12.7:1 | 24-30 | 0.204 Dia | 40deg 45min | |
| 1994 (Buick) | KL | FE-1 | 12.7:1 | 17-20 | 0.185 Dia | 43deg 30min |
| 1995 (Chev) | CT | FE2 | 12.7:1 | 19-22 | 0.185 Dia | 43deg 30min |
| DU | Police w/FE3 | 12.7:1 | 20-26 | 0.195 Dia | 40deg 45min | |
| 1995 (Buick) | FK | FE | 12.7:1 | 17-20 | 0.185 Dia | 43deg 30min |
| 1996 (Chev) | TW | FE2 | 12.7:1 | 19-22 | 0.185 Dia | 43deg 30min |
| MX | Police w/FE3 | 12.7:1 | 20-26 | 0.195 Dia | 40deg 45min | |
| KW | FE | 12.7:1 | 17-20 | 0.185 Dia | 43deg 30min |