Clem Proctor at Riverside International Raceway
Clem Proctor has made 7 NASCAR Cup Series starts at Riverside International Raceway since 1961, with 0 wins, 0 top-10s and an average finish of 28.3.
Totals at Riverside International Raceway by series
| Series | Starts | Wins | Top 5 | Top 10 | Laps led | Avg finish | Avg start | Best finish |
|---|---|---|---|---|---|---|---|---|
| Cup Series | 7 | 0 | 0 | 0 | 0 | 28.3 | 17.1 | 12 |
Every start at Riverside International Raceway
| Date | Race | Series | Start | Finish | Laps led | Status |
|---|---|---|---|---|---|---|
| January 21, 1973 | 1973 Winston Western 500 | Winston Cup Series | 23 | 38 | 0 | Oil pressure |
| June 18, 1972 | 1972 Golden State 400 | Winston Cup Series | 14 | 30 | 0 | Engine |
| January 23, 1966 | 1966 Motor Trend 500 | Grand National Series | 18 | 24 | 0 | Engine |
| January 19, 1964 | 1964 Motor Trend 500 | Grand National Series | 25 | 39 | 0 | Crash |
| November 3, 1963 | 1963 Golden State 400 | Grand National Series | 8 | 12 | 0 | Running |
| January 20, 1963 | 1963 Riverside 500 | Grand National Series | 7 | 31 | 0 | Crash |
| May 21, 1961 | 1961 Riverside International Raceway, May 21 | Grand National Series | 25 | 24 | 0 | Flagged |