USA vs USA — 1974 vs 1963
| Firebird Super Duty 455 | Tempest Sprint OHC-6 | |
|---|---|---|
| Horsepower | 290 hp | 215 hp |
| Torque | 400 lb-ft | 225 lb-ft |
| Engine Size | 7,456 cc | 3,769 cc |
| 0-60 mph | 5.9 sec | 9.5 sec |
| Top Speed | 124 mph | 115 mph |
| ¼ Mile | 13.8 sec | 17.0 sec |
| Weight | 3,700 lbs | 3,050 lbs |
| Wheelbase | 2,768 mm | 2,896 mm |
| Length | 5,073 mm | 5,156 mm |
| Units Produced | 943 | — |
| Original MSRP | $4,446 | $2,667 |
| Value (Excellent) | $175,000 | $35,000 |
| Collectibility | 9/10 | 6/10 |
| Rarity | 9/10 | 5/10 |
The 1974 Pontiac Firebird Super Duty 455 holds an edge across most measurable criteria, offering more power, quicker acceleration, higher top speed. That said, the 1963 Pontiac Tempest Sprint OHC-6 brings lighter weight, better value and remains a compelling choice for enthusiasts who value Pontiac heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1974 Pontiac Firebird Super Duty 455 and 1963 Pontiac Tempest Sprint OHC-6 share a manufacturer in Pontiac, but that's where the similarities get interesting. These two models reveal the versatility and ambition of the Pontiac brand. The 1974 Pontiac Firebird Super Duty 455 holds a clear advantage in raw power with 290 hp compared to 215 hp, a 75-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Pontiac Firebird uses a V8 OHV displacing 7,456 cc, while the Pontiac Tempest relies on a Inline-6 OHC (Pontiac Sprint) with 3,769 cc. In the sprint to 60 mph, the 1974 Pontiac Firebird Super Duty 455 edges ahead at 5.9 seconds versus 9.5 seconds. The Pontiac Tempest carries a weight advantage, tipping the scales 650 lbs lighter. On the collector market, the 1974 Pontiac Firebird Super Duty 455 commands a significant premium over the 1963 Pontiac Tempest Sprint OHC-6, reflecting differences in prestige and rarity. From a collectibility standpoint, the 1974 Pontiac Firebird Super Duty 455 rates higher among enthusiasts and auction houses.