Pontiac GTO 455 I specs: all versions
1970–1972 · 4 versions in our catalog.
- 7.5 l 455 V8 (SAE net)186 kW (253 PS)PetrolCoupe
- 7.5 l 455 HO V8 (SAE net)224 kW (305 PS)PetrolCoupe
- 7.5 l 455 HO V8 (SAE gross)250 kW (340 PS)PetrolCoupe
- 7.5 l 455 HO V8268 kW (364 PS)PetrolCoupe
Engines
| Version | Engine | Power | Torque | Production years |
|---|---|---|---|---|
| 455 V8 (SAE net) | 7.5 l · 8 cyl · Petrol7,500 cc | 186 kW253 PS · 249 hp | - | 1972 |
| 455 HO V8 (SAE net) | 7.5 l · 8 cyl · Petrol7,500 cc | 224 kW305 PS · 300 hp | 563 Nm415 lb-ft | 1972 |
| 455 HO V8 (SAE gross) | 7.5 l · 8 cyl · Petrol7,500 cc | 250 kW340 PS · 335 hp | 651 Nm480 lb-ft | 1971 |
| 455 HO V8 | 7.5 l · 8 cyl · Petrol7,500 cc | 268 kW364 PS · 359 hp | 678 Nm500 lb-ft | 1970 |