GM's LS6: Corvette's 6.7L V8 Delivers 535 HP in 2027 lineup
GM unveils the sixth-gen Small Block LS6 6.7L V8 for the 2027 Corvette lineup, delivering 535 hp and 520 lb-ft of torque with a stroked displacement to 6.7 liters and a 13:1 compression ratio. Through advanced controls, fuel delivery, forged internals, port- and direct-injection, and a new oiling system, the engine improves emissions and fuel economy while maintaining performance, featuring a center-exit exhaust and forged components, and is assembled in Flint, Michigan for the Stingray, Grand Sport, and Grand Sport X.