ACU & National Association Of Supertwins
Champions 2004
| Class | Winner | Runner Up |
| FIA Top Fuel Dragster | Lex Joon 5.410/219.60 | Jon Webster 15.065/27.05 |
| FIA Top Methanol Dragster | Dave Wilson 5.422/248.83 | Rob Turner 5.604/249.85 |
| FIA Top Methanol Funny Car | Urs Erbacher 5.725/252.37 | Dan Larsen 5.783/244.35 |
| FIA Pro Stock | Jackie Hansen 7.050/195.52 | Jimmy Alund 7.071/195.59 (Red Light) |
| NDRS Bilsport Pro Modified | Roger Johansson 6.598/208.27 | Patrick Wikstrom 7.932/135.93 |
| Super Pro ET | Steve Johnson (7.30) 7.341/177.08 | Vince Gibbs (8.84) 8.835/149.06 |
| Pro ET | Lee Huxley (10.50) 10.530/125.69 | Chris Issacs (9.63) 9.717/125.75 |
| Sportsman ET | Rick Denny (13.09) 13.173/95.78 | Jon Turner (12.50) 12.616/106.58 |
| Super Comp | Brian Pateman 8.862/153.03 | Malcolm Francis 8.817/156.75 |
| Super Gas | Frank Mason 9.901/133.97 | Tony Morris 9.948/126.72 |
| Super Street | John Grant 10.966/128.23 | Paul Spiers 10.978/120.95 (Red Light) |
| Junior Dragster | Peter Walters (8.75) 8.965/72.93 | Daniel Giles (14.52) 14.732/40.28 |
| FIM/UEM Top Fuel Bike | Ian King 6.383/206.19 | Steve Woolatt 6.597/212.25 |
| FIM/UEM Supertwin | Svein Olav Rolfstad 6.924/202.86 | Joachim Riemer (Broke) |
| FIM/UEM Pro Stock Bike | Martin Bishop 7.673/168.57 | Richard Gipp 7.827/169.86 |
| 9.50 Bike | Steve Knapp 13.086/110.96 | Paul Hambidge 9.591/143.30 (Red Light) |