Gibson GK428 engine

Last updated
Gibson GK428 [1] [2] [3]
Overview
Manufacturer Flag of the United Kingdom.svg Gibson
Production2017-present
Layout
Configuration V8 naturally-aspirated, 90° cylinder angle
Displacement 4.2  L (256  cu in)
Valvetrain DOHC
Combustion
Fuel systemElectronic 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]

Applications

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References

  1. Acosta, Greg (October 31, 2022). "EngineLabs 1,000-Horsepower Godzilla Engine Giveaway Is Now Live". EngineLabs.
  2. "GK428 (4.2-litre)".
  3. "2017 Oreca 07 Gibson Specifications". Ultimatecarpage.com.
  4. "New LMP2 one-make engine for 2017 WEC breaks cover at Le Mans". www.autosport.com. 16 June 2016.
  5. "What goes into a Le Mans engine? - Auto Repair Focus". June 4, 2018.