2011 Dale Earnhardt Jr. #88 AMP Energy/National Guard CHEVROLET IMPALA

5.9L Naturally Aspirated V8

Stock PP: 620

Peak Torque: 725.6 Nm / 535.2 LBFT @ 6500-7000 RPM

Peak Horsepower: 842.8 HP @ 9000 RPM

Transmission: 4-Speed Sequential Transmission