GM suddenly deleted a new 6.7L LS6 V8 from its parts catalog after a leak, fueling speculation about a 2027 Corvette Grand Sport. It’s a move experts say mirrors past engine cover-ups.

Sold for $770,000, including the buyer's premium, this 1970 Chevrolet Chevelle LS6 Convertible smashed a record set in 2024.

The mid-sixties were the golden era for muscle cars. Fuel was relatively cheap, and car buyers had money to spend, meaning cars were being treated to ever larger and more powerful motors to tear up ...

Back in the early 1990s the Gen II LT1 and LT4 engines powered GM's hottest performance cars, but GM read the tea leaves and knew that this platform would not be able to get them where they would ...

With official records lost, the number of convertible SS454 LS6 Chevelles is uncertain, which makes all the examples left in the world treasure troves for collectors. However, with around two dozen ...