1958 500 Miglia di Monza Prix Mobil
| Date | 29.06.1958 | Category | Formule Libre |
| Circuit | Autodromo nazionale di Monza | Championship | |
| Race title | 500 Miglia di Monza Heat 2 - Prix Mobil | Round | |
| Distance | 63 laps = 166.32 miles | Country | Italy |
Winner's speed: 165.521 mph
Pole's speed: n/a
Fastest lap speed: n/a
| Rank | Pos. | # | Driver | Entrant | Car | Laps | Time | Status | Grid | Row |
|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 1 | 5 | Jim Rathmann | Zink Leader Card | Watson Offy | 63 | 1:00'18.5 | finished | 1 | 1 |
| 3 | 3 | 1 | Jimmy Bryan | Belond AP | Salih Offy | 63 | 1:01'00.9 | finished | 2 | 1 |