USA vs USA — 1968 vs 1966
| AMX 390 | Chevy II Nova SS 396 | |
|---|---|---|
| Horsepower | 315 hp | 375 hp |
| Torque | — | 420 lb-ft |
| Engine Size | 6,391 cc | 6,489 cc |
| 0-60 mph | — | 5.9 sec |
| Top Speed | — | 130 mph |
| ¼ Mile | — | 13.9 sec |
| Weight | — | 3,300 lbs |
| Wheelbase | 2,489 mm | 2,794 mm |
| Length | 4,384 mm | 4,686 mm |
| Original MSRP | — | $2,990 |
| Value (Excellent) | $85,000 | $150,000 |
| Collectibility | 5/10 | 9/10 |
| Rarity | 10/10 | 8/10 |
Numbers favor the 1966 Chevrolet Chevy II Nova SS 396 with more power, stronger collectibility. The 1968 AMC AMX 390 offers its unique character, and has its own devoted following. For those who let their heart decide, either car delivers a rewarding ownership experience.
In the world of Muscle Car cars, few comparisons generate as much discussion as the 1968 AMC AMX 390 versus the 1966 Chevrolet Chevy II Nova SS 396. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. The 1966 Chevrolet Chevy II Nova SS 396 holds a clear advantage in raw power with 375 hp compared to 315 hp, a 60-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the AMC AMX uses a V8 displacing 6,391 cc, while the Chevrolet Chevy II Nova SS relies on a V8 OHV with 6,489 cc. Both trade at comparable values on the collector market, making the choice between them largely one of personal preference. From a collectibility standpoint, the 1966 Chevrolet Chevy II Nova SS 396 rates higher among enthusiasts and auction houses.