USA vs USA — 1969 vs 1971
| Rebel Machine 390 V8 | Demon 340 | |
|---|---|---|
| Horsepower | 340 hp | 275 hp |
| Torque | 430 lb-ft | 340 lb-ft |
| Engine Size | 6,391 cc | 5,572 cc |
| 0-60 mph | 6.4 sec | 6.5 sec |
| Top Speed | 121 mph | 123 mph |
| ¼ Mile | 14.4 sec | 14.5 sec |
| Weight | 3,500 lbs | 3,100 lbs |
| Wheelbase | 2,946 mm | 2,743 mm |
| Length | 5,067 mm | 4,928 mm |
| Units Produced | 2,326 | 10,098 |
| Original MSRP | $3,475 | $2,721 |
| Value (Excellent) | $110,000 | $80,000 |
| Collectibility | 8/10 | 7/10 |
| Rarity | 8/10 | 7/10 |
This matchup is remarkably close. The 1969 AMC Rebel Machine 390 V8 offers more power, quicker acceleration, greater rarity, while the 1971 Dodge Demon 340 counters with higher top speed, lighter weight, 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.
The 1969 AMC Rebel Machine 390 V8 and 1971 Dodge Demon 340 stand as two of the most notable Muscle Car cars from Muscle era. Both emerged during a period of intense competition, and choosing between them remains a passionate debate among collectors. The 1969 AMC Rebel Machine 390 V8 holds a clear advantage in raw power with 340 hp compared to 275 hp, a 65-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC Rebel Machine uses a V8 OHV 16V displacing 6,391 cc, while the Dodge Demon relies on a V8 OHV with 5,572 cc. In the sprint to 60 mph, the 1969 AMC Rebel Machine 390 V8 edges ahead at 6.4 seconds versus 6.5 seconds. The Dodge Demon carries a weight advantage, tipping the scales 400 lbs lighter. Rarity plays a significant role here — with only 2,326 units built, the 1969 AMC Rebel Machine 390 V8 is considerably scarcer than the Dodge Demon's 10,098 examples.