USA vs USA — 1970 vs 1974
| Firebird Formula 400 | Firebird Super Duty 455 | |
|---|---|---|
| Horsepower | 330 hp | 290 hp |
| Torque | 430 lb-ft | 400 lb-ft |
| Engine Size | 6,555 cc | 7,456 cc |
| 0-60 mph | 5.8 sec | 5.9 sec |
| Top Speed | 130 mph | 124 mph |
| ¼ Mile | 14.0 sec | 13.8 sec |
| Weight | 3,500 lbs | 3,700 lbs |
| Wheelbase | 2,743 mm | 2,768 mm |
| Length | 4,912 mm | 5,073 mm |
| Units Produced | — | 943 |
| Original MSRP | $3,370 | $4,446 |
| Value (Excellent) | $85,000 | $175,000 |
| Collectibility | 8/10 | 9/10 |
| Rarity | 6/10 | 9/10 |
On balance, the 1970 Pontiac Firebird Formula 400 makes a stronger case on paper with more power, quicker acceleration, higher top speed. However, the 1974 Pontiac Firebird Super Duty 455 counters with stronger collectibility, and its appeal extends beyond mere numbers. Choose the 1970 Pontiac Firebird Formula 400 for outright capability, or the 1974 Pontiac Firebird Super Duty 455 for a more distinctive ownership experience.
Few model names carry as much weight as the Pontiac Firebird Formula. The 1970 and 1974 iterations represent different chapters in this storied nameplate's history, each reflecting the priorities and technologies of its era. The 1970 Pontiac Firebird Formula 400 holds a clear advantage in raw power with 330 hp compared to 290 hp, a 40-horsepower difference that shapes the driving experience. In the sprint to 60 mph, the 1970 Pontiac Firebird Formula 400 edges ahead at 5.8 seconds versus 5.9 seconds. On the collector market, the 1974 Pontiac Firebird Super Duty 455 commands a significant premium over the 1970 Pontiac Firebird Formula 400, reflecting differences in prestige and rarity.