The 1955-43 was a Grand National (now Sprint Cup) - Pacific Coast Late Model Series (now West Series) combination event held at Las Vegas Park Speedway on October 16, 1955. Norm Nelson won his only career race, holding off Bill Hyde by two laps in just his second career start. Eventual season champion Tim Flock did not run the event. Stats
- Race shortened to 111 laps due to darkness.