Gibson GK428 [1] [2] [3] | |
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Overview | |
Manufacturer |
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Production | 2017-present |
Layout | |
Configuration | V8 naturally-aspirated, 90° cylinder angle |
Displacement | 4.2 L (256 cu in) |
Valvetrain | DOHC |
Combustion | |
Fuel system | Electronic indirect multi-point injection |
Fuel type |
Elf LMS 102 RON unleaded
Gasoline E10 Ethanol |
Output | |
Power output | 603 hp (450 kW) |
Torque output | 410 lb⋅ft (556 N⋅m) |
Dimensions | |
Dry weight | 135 kg (298 lb) |
The Zytek GK428 engine is a 4.2-litre normally-aspirated DOHC V8 engine. It has been developed and produced by Gibson for sports car racing since 2017. [4] [5]