Home › Engines › L76

L76 5.7L engine: specs, donor vehicles & swap notes

SpecValue
RPOL76
FamilyGeneration VI
Years2027-present
Displacement5.7 L / 346 ci
Horsepower402 hp
Torque428 lb-ft
Bore × stroke3.78 × 3.858 in
CompressionNot yet published
AFM/DODNo

Specs from secondary sources; GM ratings varied by year and vehicle.

Donor vehicles with the L76

Where to find one at the junkyard. Confirm with the RPO sticker in the glovebox or the 8th VIN digit.

VehicleYears
Chevrolet Silverado/GMC Sierra 15002027–present

Next steps