LT5 6.2L Engine Details
The LT5 engine found in the 2019 Corvette ZR1 is the most powerful engine ever produced from GM.
- 755 horsepower and 715 lb.-ft. of torque
- Over 600 lb.-ft. of torque available from 2,200
rpm to redline (6,500 rpm)
- Peak boost pressure of 13 psi and
52% larger displacement (compared to the LT
supercharger on Z06 models) and features highflow
efficiency 4-lobe design rotors to maintain
peak effectiveness at higher speeds
- 95 mm bore throttle body that complements
the larger supercharger and dual fuel injection
system to flow plenty of air in the engine
- Dry-sump lubrication
- Upgraded crankshaft (higher-strength steel)
and torsional vibration damper with a steel
inertia ring to handle higher operating loads
- New dual fuel injection system that uses a
port fuel rail and injectors, in addition to the
direct injection system to provide supplemental
fueling during power enrichment moments
LT5 Supercharger Cutaway
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