2014 Mustang Engine Information – 351 cubic inch V-8 (5.8 L Trinity V8)
The GT500 5.8L Trinity
The 2014 Shelby GT500’s 5.8-liter V8 aluminum-block engine produced 662 horsepower and 631 lbs.-ft. of torque, making it the highest-horsepower engine ever produced in North America to date. Nearly every part of the powertrain was optimized for producing the additional horsepower, including a new supercharger, new cross-drilled blocks and heads, an all-forced engine rotating assembly, updated camshaft profiles, upgraded head gaskets, a new carbon fiber driveshaft and upgraded clutch, transmission and axles.
Engine Basics
| Model Year | 2014 |
| Engine Name & Year | 5.8L 662hp V8 (GT-500) |
| Standard / Optional | Optional |
| Engine Short Name | 5.8L 662hp V8 (GT-500) |
| Engine Configuration | V8 |
| Cylinders | 8 |
| VIN Code | Z |
| Displacement (CU) | 351 Cubic Inches |
| Displacement (Liters) | 5.8 Liters |
| Fuel | 4V Supercharged |
| Compression | 9.0:1 |
| Power (hp) | 662 hp @ 6250 RPM |
| Torque (lb/ft) | 631 lb/ft @ 4000 RPM |
