1967 AC 428 vs. 1991 Chevrolet Blazer
To start off, 1991 Chevrolet Blazer is newer by 24 year(s). Which means there will be less support and parts availability for 1967 AC 428. In addition, the cost of maintenance, including insurance, on 1967 AC 428 would be higher. At 7,010 cc (8 cylinders), 1967 AC 428 is equipped with a bigger engine. In terms of performance, 1967 AC 428 (345 HP @ 4600 RPM) has 187 more horse power than 1991 Chevrolet Blazer. (158 HP @ 4000 RPM). In normal driving conditions, 1967 AC 428 should accelerate faster than 1991 Chevrolet Blazer. With that said, vehicle weight also plays an important factor in acceleration. 1967 AC 428 weights approximately 33 kg more than 1991 Chevrolet Blazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1991 Chevrolet Blazer is four wheel drive (4WD), it will have significant more traction and grip than 1967 AC 428. In wet, icy, snow, or gravel driving conditions, 1991 Chevrolet Blazer will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1967 AC 428 (627 Nm @ 2800 RPM) has 314 more torque (in Nm) than 1991 Chevrolet Blazer. (313 Nm @ 2800 RPM). This means 1967 AC 428 will have an easier job in driving up hills or pulling heavy equipment than 1991 Chevrolet Blazer.
Compare all specifications:
| 1967 AC 428 | 1991 Chevrolet Blazer | |
| Make | AC | Chevrolet |
| Model | 428 | Blazer |
| Year Released | 1967 | 1991 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 7010 cc | 4300 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 345 HP | 158 HP |
| Engine RPM | 4600 RPM | 4000 RPM |
| Torque | 627 Nm | 313 Nm |
| Torque RPM | 2800 RPM | 2800 RPM |
| Engine Bore Size | 105 mm | 101.6 mm |
| Engine Stroke Size | 101.2 mm | 88.4 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1483 kg | 1450 kg |
| Vehicle Length | 4520 mm | 4330 mm |
| Vehicle Width | 1710 mm | 1660 mm |
| Vehicle Height | 1260 mm | 1600 mm |
| Wheelbase Size | 2440 mm | 2600 mm |
| Fuel Tank Capacity | 85 L | 68 L |
