| Date | Sunday 2 April 1978 |
| Start time | 14:00 |
| Event | US West GP |
| Circuit | Long Beach |
| Event Format | Race of 80 laps |
| Championship | World Championship |
| Race number | #4 of 16 in 1978 #301 (of all time) |
| Laps | 80 |
| Circuit Perimeter | 3251 m |
| Race Distance | 3251 × 80 + 1625 = 261.705 km |
| Grid Format | 2-2-2-2 (staggered) |
| Pole Position | Right |
| First Corner | Right |
| Track Direction | Clockwise |
| Weather | Sunny, Mild, Dry |
| Entries | 30 |
| Qualifiers | 24 |
| Finishers | 12 |
| Debutants |
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| Milestones | Car 5 – 200th Race Entry (Car Number)
Ford – 100th Fastest Lap (Engine Manufacturer)
Michelin – 1st Pole Position (Tyre Manufacturer)
Williams Grand Prix Engineering – 1st Fastest Lap (Entrant)
Alan Jones – 1st Fastest Lap (Driver)
Williams – 1st Fastest Lap (Car Manufacturer)
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| Records Broken |
1. Most Failures to Pre-Qualify – Lotus (3)
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| Records Extended |
1. Most Podium Finishes – Ferrari (249),
2. Most Drivers' Championship Points Scores – Ferrari (377),
3. Most Constructors' Championship Points Scores – Ferrari (245),
4. Most Race Wins – Ferrari (71),
5. Most Races Led – Ferrari (177),
6. Most Laps Led – Ferrari (4945),
7. Most Race Entries – Lotus (784),
8. Most Poles – Ferrari (86),
9. Most 2nd Place Qualifications – Ferrari (82)
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