USA vs USA — 1967 vs 1966
| GT500 428 Cobra Jet | Chevelle SS 396 L78 375hp | |
|---|---|---|
| Horsepower | 335 hp | 375 hp |
| Torque | 440 lb-ft | 420 lb-ft |
| Engine Size | 7,014 cc | 6,489 cc |
| 0-60 mph | 5.5 sec | 5.8 sec |
| Top Speed | 135 mph | 130 mph |
| ¼ Mile | 13.5 sec | 14.0 sec |
| Weight | 3,400 lbs | 3,400 lbs |
| Wheelbase | 2,743 mm | 2,946 mm |
| Length | 4,673 mm | 4,953 mm |
| Units Produced | 2,048 | — |
| Original MSRP | $4,317 | $2,980 |
| Value (Excellent) | $300,000 | $175,000 |
| Collectibility | 10/10 | 9/10 |
| Rarity | 7/10 | 8/10 |
The 1967 Shelby GT500 428 Cobra Jet holds an edge across most measurable criteria, offering quicker acceleration, higher top speed, stronger collectibility. That said, the 1966 Chevrolet Chevelle SS 396 L78 375hp brings more power and remains a compelling choice for enthusiasts who value Chevrolet heritage. The right pick depends on whether you prioritize specifications or the intangible qualities that make a car truly special.
The 1967 Shelby GT500 428 Cobra Jet and 1966 Chevrolet Chevelle SS 396 L78 375hp 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 1966 Chevrolet Chevelle SS 396 L78 375hp holds a clear advantage in raw power with 375 hp compared to 335 hp, a 40-horsepower difference that shapes the driving experience. Under the hood, the contrast is notable: the Shelby GT500 uses a V8 OHV (Ford 428 Cobra Jet) displacing 7,014 cc, while the Chevrolet Chevelle SS 396 relies on a V8 OHV with 6,489 cc. In the sprint to 60 mph, the 1967 Shelby GT500 428 Cobra Jet edges ahead at 5.5 seconds versus 5.8 seconds. Both cars have earned their place in automotive history and continue to captivate enthusiasts around the world.