1978 NASCAR Winston West Schedule
Previous Season | Index | Next Season
| Date | Event | Cars | Winner | Make | Track | Avg. Speed | Cautions |
| 4-2 | Roseville 100 | Jimmy Insolo | All American Speedway | ||||
| 4-28 | Stockton 100 | Tim Williamson | Stockton 99 Speedway | ||||
| 4-30 | Old Milwaukee 100 | Jimmy Insolo | Shasta Speedway | ||||
| 5-12 | Petaluma 100 | Ray Elder | Petaluma Speedway | ||||
| 5-28 | Jimmy Insolo | Mesa Marin Raceway | |||||
| 6-22 | Spokane 100 | Gary Johnson | Spokane Interstate Fairgrounds | ||||
| 6-28 | Victoria 100 | Jimmy Insolo | Western Speedway | ||||
| 6-30 | Ron Eaton | Westwood Motorsport Park | |||||
| 7-4 | Bill Schmitt | Portland Speedway | |||||
| 8-5 | Ray Elder | Craig Road Speedway | |||||
| 8-6 | John Krebs | Ascot Park | |||||
| 8-13 | Jimmy Insolo | Sears Point Int'l Raceway | |||||
| 9-23 | Midland Motor Homes 100 | Jimmy Insolo | Orange Show Speedway | ||||
| 11-26 | Arizona NAPA 250 | 30 | Richard Petty | Chevrolet | Phoenix Int'l Raceway | 88.122 mph |