Chevrolet Impala SS I specs: all versions
1961–1964 · 3 versions in our catalog. Read the full story

- 6.7 l 409 V8 (SAE gross)268 kW (364 PS)PetrolCoupe
- 6.7 l 409 V8 dual four-barrel (SAE gross)305 kW (415 PS)PetrolCoupe
- 6.7 l 409 V8 425 (SAE gross)317 kW (431 PS)PetrolCoupe
Engines
| Version | Engine | Power | Torque | Drive | Production years |
|---|---|---|---|---|---|
| 409 V8 (SAE gross) | 6.7 l · 8 cyl · Petrol6,702 cc | 268 kW364 PS · 359 hp | - | Rear-wheel drive | 1961 |
| 409 V8 dual four-barrel (SAE gross) | 6.7 l · 8 cyl · Petrol6,702 cc | 305 kW415 PS · 409 hp | - | Rear-wheel drive | 1962 |
| 409 V8 425 (SAE gross) | 6.7 l · 8 cyl · Petrol6,702 cc | 317 kW431 PS · 425 hp | 576 Nm425 lb-ft | Rear-wheel drive | 1964 |