07Jul2026
The Gen VI LS6 dyno graph tells a deeper story than peak horsepower numbers. With a stronger torque curve than the legendary LS7, GM’s next-gen small-block runs hard.
Chevrolet unveils the 2027 Corvette Grand Sport and Grand Sport X, introducing a new 6.7-liter LS6 V8 and a 721-hp hybrid AWD variant.

