From 1998
- Tuning Catalog Kenworth T800 8.9L I6 280hp
- Tuning Catalog Kenworth T800 15.8L I6 551hp
- Tuning Catalog Kenworth T800 15.8L I6 435hp
- Tuning Catalog Kenworth T800 15.0L I6 435hp
- Tuning Catalog Kenworth T800 15.0L I6 400hp
- Tuning Catalog Kenworth T800 12.9L I6 486hp
- Tuning Catalog Kenworth T800 12.9L I6 405hp
- Tuning Catalog Kenworth T800 12.5L I6 430hp
- Tuning Catalog Kenworth T800 12.5L I6 336hp
- Tuning Catalog Kenworth T800 12.0L I6 330hp
- Tuning Catalog Kenworth T800 10.8L I6 411hp
- Tuning Catalog Kenworth T800 10.8L I6 330hp
- Tuning Catalog Kenworth T800 10.3L I6 330hp