what is the difference between a 428 and 428 ho pontiac engine
Pontiac Grand Prix 428 HO specs
| Car type | Coupe |
| Curb weight | 1820 kg (4012 lbs) |
| Dimensions | 5.28 m (208 in) long, 1.95 m (77 in) wide, 1.33 m (52 in) high |
| Wheelbase | 2.97 m (117 in) |
| Introduced | 1967 |
| Origin country | United States |
| Views | 8.4k |
| Submitted by | Super8 |
Powertrain specs
| Engine type | Pontiac V8 428 Cu |
| Displacement | 7.0 l (428 ci / 7014 cc) |
| Power | 380 ps (375 bhp / 280 kw) @ 5000 rpm |
| Torque | 597 Nm (440 lb-ft) @ 3200 rpm |
| Power / liter | 54 ps (53 hp) |
| Power / weight | 209 ps (206 bhp) / t |
| Torque / weight | 328 Nm (242 lb-ft) / t |
| Transmission | 4 Speed Manual (3.08 |
| Layout | front engine, rear wheel drive |
Grand Prix 428 HO competition
