PDRC/IHRA North Star Nationals
York Raceway
August 4th/5th 1990
| Class | Winner | Runner Up |
| Super Gas | Brian Pateman 9.97/135 | Richie Lea (Red lit) |
| Pro Rover | Steve Green 9.95/136 | Kev Jenkins 10.19/129 |
| Street Rover | Gary Wilson 12.10/114 | Steve Brown 11.91/114 |
| Super ET | Steve Thackray 12.71 | Sue Houlston 12.57 |
| Modified ET | Richard Lyon | Martyn Potter |
| Street ET | Brian Benson | Clive Gregory |
| Super Street Bike | Ron Russell | Brian Emery (red lit) |
| Bike ET One | Dave Whattam 6.72 | Dave Smith 6.91 |
| Bike ET Two | Odgie 6.78 | Mike Hodgkiss |
