USA vs USA — 1970 vs 1970
| Superbird 440 Six Pack | Duster 340 | |
|---|---|---|
| Horsepower | 390 hp | 275 hp |
| Torque | — | 350 lb-ft |
| Engine Size | 7,210 cc | 5,572 cc |
| 0-60 mph | — | 6.2 sec |
| Top Speed | — | 121 mph |
| ¼ Mile | — | 14.4 sec |
| Weight | — | 3,048 lbs |
| Wheelbase | 2,972 mm | 2,743 mm |
| Length | 5,588 mm | 5,125 mm |
| Original MSRP | — | $2,547 |
| Value (Excellent) | $350,000 | $45,000 |
| Collectibility | 5/10 | 6/10 |
| Rarity | 10/10 | 5/10 |
This matchup is remarkably close. The 1970 Plymouth Superbird 440 Six Pack offers more power, while the 1970 Plymouth Duster 340 counters with stronger collectibility, better value. Neither holds a decisive advantage, making this a true enthusiast's dilemma. Your choice ultimately depends on which driving philosophy resonates more with you.
Within the Plymouth stable, the 1970 Plymouth Superbird 440 Six Pack and 1970 Plymouth Duster 340 represent different approaches to performance and purpose. Both carry the Plymouth badge, yet each carves out its own distinct identity. The 1970 Plymouth Superbird 440 Six Pack holds a clear advantage in raw power with 390 hp compared to 275 hp, a 115-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Plymouth Superbird uses a V8 displacing 7,210 cc, while the Plymouth Duster relies on a V8 OHV with 5,572 cc. On the collector market, the 1970 Plymouth Superbird 440 Six Pack commands a significant premium over the 1970 Plymouth Duster 340, reflecting differences in prestige and rarity.