| | WERA Sportsman Series |
| | Fontana | 6/13/2004 |
| | 125cc GP |
| | 98 | | 82 | | Britt Bohannan - San Diego, CA - Honda 125 - Sponsors: Little Big Racing, California Race Service, Motul, Air Tech |
| |
| A Riders finish position of 98 means a DNF, 99 means DNS |
| | D Superbike Expert |
| | 1 | | 266 | | Horace Knight, Jr. - Valley Village, CA - Hon 400 - Sponsors: Race Tech, JC Printing, Motul, Speezy Tattoo |
| | 2 | | 723 | | Kevin Jones - Long Beach, CA - Yamaha 400 - Sponsors: Bridgestone, EBC, Fastrack Riders, Los Compadres |
| | Racing |
| | 98 | | 66 | | JC Gibbs - Reseda, CA - Yamaha 400 - Sponsors: JC Printing, Race Tech, Pirelli, Motul, GAR, Galfer, Mr. R.P.M., |
| | EBC, Speezy Tattoo |
| A Riders finish position of 98 means a DNF, 99 means DNS |
| | D Superstock Expert |
| | 1 | | 66 | | JC Gibbs - Reseda, CA - Yam - Sponsors: JC Printing, Race Tech, Pirelli, Motul, GAR, Galfer, Mr. R.P.M., EBC, |
| | Speezy Tattoo |
| | 98 | | 723 | | Kevin Jones - Long Beach, CA - Yamaha 400 - Sponsors: Bridgestone, EBC, Fastrack Riders, Los Compadres |
| | Racing |
| A Riders finish position of 98 means a DNF, 99 means DNS |
| | Formula 1 Novice |
| | 1 | | 88 | | Chris Rose - , - Suzuki 1000 - Sponsors: |
| | 2 | | 201 | | Ryan Gordon - Fairplay, SC - Suzuki GSXR 750 - Sponsors: Michelin, Vesrah, VP, IYFPhoto, T-Bone Racing, Suzuki of |
| | Seneca, CTR |
| | 3 | | 816 | | Jason Caldwell - H.B., CA - Suzuki GSXR 750 - Sponsors: Team Cobra Racing |
| | 4 | | 115 | | Jason Barker - San Diego, CA - Suzuki 1000 - Sponsors: Spa Covers |
| | 5 | | 644 | | Emilio Bernal - Mission Viejo, CA - Suzuki GSXR 750 - Sponsors: Team Cobra |
| | 6 | | 757 | | Bill Lapham - Riverside, CA - Kawasaki 636 - Sponsors: N/A |
| | 7 | | 707 | | Stephen Netter - Moreno Valley, CA - Suzuki 1000 - Sponsors: N/A |
| | 8 | | 719 | | David Shaverdi - Riverside, CA - Suzuki 1000 - Sponsors: N/A |
| | 9 | | 24 | | Greg Freeman - Los Angeles, CA - Honda 1000 - Sponsors: Self |
| | 10 | | 759 | | Craig Gisler - Riverside, CA - Suzuki 1000 - Sponsors: All Electric Contracting |
| | 99 | | 815 | | John Dang - Mission Viejo, CA - Suzuki GSXR 750 - Sponsors: Team Cobra Racing |
| | 99 | | 98 | | Premek Glinz - W. Hollywood, CA - Suzuki 1000 - Sponsors: Mototechica, Dunlop, EBC, Vortex, VP, Suzuki, |
| | Silkolene, Pit Bull |
| | 99 | | 53 | | Terry Heard - Fontana, CA - Honda 1000 - Sponsors: John Burr cycles, GPR |
| | 99 | | 107 | | Jeff Akune - Corono, CA - Yamaha R1 - Sponsors: N/A |
| A Riders finish position of 98 means a DNF, 99 means DNS |
| | Senior Superbike Expert |
| | 1 | | 165 | | Jay Tanner - Orange, CA - Yamaha 600 - Sponsors: Mission Yamaha, Fastrack, Dunlop, Race Tech |
| | 2 | | 246 | | Roddy Cooper - Phoenix, AZ - Yamaha 600 - Sponsors: N/A |
| | 3 | | 63 | | Eric Ebert - Mission Viejo, CA - Yamaha 600 - Sponsors: JC Motors, Pirelli |
| | 4 | | 12 | | Jim Van Beek - Laguna Niguel, CA - Yamaha R1 - Sponsors: Buymoto.com, Mach 1, Dunlop |
| | 5 | | 42 | | John Thomas - Huntington Beac, CA - Suzuki GSXR 750 - Sponsors: Fastrack Riders, Pirelli, Vortex, Ferodo,Super Sport |
| | Engine Develop. |
| | 6 | | 92 | | Mark Hargis - Rancho Cucamong, CA - Yamaha 600 - Sponsors: Dunlop, L-P/USA, Berts Mega Mall, Hotbodies.com |
| |
| | 7 | | 102 | | Doug Coleman - Camarillo, CA - Ducati 996 - Sponsors: Morningstar Productions Racing |
| | 8 | | 44 | | Stan Bates - Riverside, CA - Yamaha 600 - Sponsors: Inland Line-X, Yamaha, Michelin, Race Tech |
| | 9 | | 45 | | Dan Schmitt (L) - Chicago, IL - Yamaha 750 - Sponsors: 0&6 Racing, Yamaha Dealers, Race Tire Service, Dunlop, |
| | Torco Racing Fuel & Oil |
| | 10 | | 251 | | Allen Robinson - Tarzana, CA - Suzuki GSXR 750 - Sponsors: Adrenaline Workshop, LP, VP |
| | 98 | | 17 | | Randall Montes - Glendora, CA - Yamaha R1 - Sponsors: All Industries Performance, Fastrack, CM Picotte |
| | 99 | | 159 | | Mickey Giacomazzi - Malibu, CA - Duc 916 - Sponsors: N/A |
| A Riders finish position of 98 means a DNF, 99 means DNS |
| | Senior Superbike Novice |
| | 1 | | 88 | | Chris Rose - , - Suzuki 1000 - Sponsors: |
| | 2 | | 163 | | James "Bo" Lemastus - Goshen, KY - Suzuki GSXR 600 - Sponsors: Team All Good, Dryer Honda, Buzztronics, Riteway |
| | Equipment, Pirelli, Vesrah, VP, Vortex, Pit Bull |
| A Riders finish position of 98 means a DNF, 99 means DNS |
