L99 6.2L engine: specs, donor vehicles & swap notes
| Spec | Value |
|---|---|
| RPO | L99 |
| Family | Generation IV |
| Years | 2010–2015 |
| Displacement | 6.2 L / 376 ci |
| Horsepower | 400 hp |
| Torque | 410 lb-ft |
| Bore × stroke | 4.065 × 3.622 in |
| Compression | 10.40:1 |
| Block | aluminum |
| AFM/DOD | Yes |
Aluminum, AFM, VVT, E85-capable
Specs from secondary sources; GM ratings varied by year and vehicle.
Donor vehicles with the L99
Where to find one at the junkyard. Confirm with the RPO sticker in the glovebox or the 8th VIN digit.
| Vehicle | Years |
|---|---|
| Chevrolet Camaro SS (automatic transmission) | 2010–2015 |
Next steps
- Find a cam for the L99
- Compare every LS donor engine
- Size injectors and fuel pump
- Swap guides by vehicle
Sources