G.C. Spencer at Dover
G.C. Spencer has made 7 NASCAR Cup Series starts at Dover since 1969, with 0 wins, 1 top-10 and an average finish of 25.6.
Totals at Dover by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 7 | 0 | 1 | 1 | 0 | 25.6 | 16 | 5 |
Every start at Dover
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| September 15, 1974 | 1974 Delaware 500 | Winston Cup Series | 24 | 37 | 0 | Engine |
| May 19, 1974 | 1974 Mason-Dixon 500 | Winston Cup Series | 11 | 31 | 0 | Ignition |
| September 16, 1973 | 1973 Delaware 500 | Winston Cup Series | 19 | 30 | 0 | Vibration |
| June 3, 1973 | 1973 Mason-Dixon 500 | Winston Cup Series | 7 | 26 | 0 | Engine |
| October 17, 1971 | 1971 Delaware 500 | Winston Cup Series | 23 | 34 | 0 | Axle |
| June 6, 1971 | 1971 Mason-Dixon 500 | Winston Cup Series | 23 | 5 | 0 | Running |
| July 6, 1969 | 1969 Mason-Dixon 300 | Grand National Series | 5 | 16 | 0 | Engine |