USA vs USA — 1967 vs 1966
| GTX 440 Magnum | Chevelle SS 396 L78 375hp | |
|---|---|---|
| Horsepower | 375 hp | 375 hp |
| Torque | 480 lb-ft | 420 lb-ft |
| Engine Size | 7,210 cc | 6,489 cc |
| 0-60 mph | 6.6 sec | 5.8 sec |
| Top Speed | 130 mph | 130 mph |
| ¼ Mile | 14.4 sec | 14.0 sec |
| Weight | 3,600 lbs | 3,400 lbs |
| Wheelbase | 2,946 mm | 2,946 mm |
| Length | 5,258 mm | 4,953 mm |
| Units Produced | 30,328 | — |
| Original MSRP | $3,178 | $2,980 |
| Value (Excellent) | $85,000 | $175,000 |
| Collectibility | 8/10 | 9/10 |
| Rarity | 7/10 | 8/10 |
Numbers favor the 1966 Chevrolet Chevelle SS 396 L78 375hp with quicker acceleration, lighter weight, stronger collectibility. The 1967 Plymouth GTX 440 Magnum offers better value, 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 1967 Plymouth GTX 440 Magnum versus the 1966 Chevrolet Chevelle SS 396 L78 375hp. Both hail from Muscle era and represent the pinnacle of their respective manufacturers' ambitions. On paper, the two are remarkably close in power output, with the 1967 Plymouth GTX 440 Magnum producing 375 hp and the 1966 Chevrolet Chevelle SS 396 L78 375hp delivering 375 hp. In the sprint to 60 mph, the 1966 Chevrolet Chevelle SS 396 L78 375hp edges ahead at 5.8 seconds versus 6.6 seconds. Each of these machines offers a unique window into the era that produced it, making both worthy of consideration by collectors and drivers alike.