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2023 Corvette Engine

Scott Kolecki·
Engines

LT6 Engine Guide: Specs, Features, & More

First, this engine is the most powerful naturally aspirated, internal combustion engine (by a good margin) of any production Chevrolet small-block ever produced. Boasting a massive 670 horsepower, the LT6 trumps almost all its Corvette predecessors (save for the 2019 Corvette ZR1 engine, which boasted 755 horsepower, but needed a supercharger).
Front view of Chevrolet LT2 engine
Josh Boyd·
Engines

LT2 Engine Guide: Specs, Features, & More

With the C8’s transition to a mid-engine format already greenlighted, GM’s engineering department got down to the business of coming up with an equally groundbreaking engine to power the Corvette’s incoming eighth iteration. The LT2, in its current state, is nothing short of immensely powerful, with 495 HP at 6450 RPM, and 470 lb-ft of torque at 5150 RPM.