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The GK428 is the current spec engine supplied to all the LMP2 teams competing in the FIA World Endurance Championship (WEC), the Le Mans 24 Hours, the European Le Mans Series (ELMS) and the Asian Le Mans Series (from 2019 onwards).

The GK428 has been specifically developed for endurance racing and is one of the most technically advanced engines that Gibson has produced, incorporating the latest design, manufacturing and development techniques available.

Technical Data

Configuration 90 degree V8
Capacity 4200 cc
Weight 135 kg
Max Torque 410 ft-lb / 555 Nm
Max Power 450 kW / 600 BHP

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