| Vehicle |
Notes |
 |
| 1977 Pontiac Le Mans Catalytic Converter 77 |
400 Cubic Inch Displacement 403 Cubic Inch Displacement or 455 Cubic Inch Displacement - 8 Cylinders |
| 1976 Pontiac Le Mans Catalytic Converter 76 |
400 Cubic Inch Displacement 403 Cubic Inch Displacement or 455 Cubic Inch Displacement - 8 Cylinders |
| 1975 Pontiac Le Mans Catalytic Converter 75 |
400 Cubic Inch Displacement 403 Cubic Inch Displacement or 455 Cubic Inch Displacement - 8 Cylinders |