The 454 LS6 V8 engine is a rare Chevy big-block V8 from 1970. Labeled as the LS6, the 454 made 450 hp with a single 4-barrel carburetor. Chevrolet offered the 454 V8 from 1970-1975 in cars like ...

In this month's Horsepower! section we take a look at the Chevrolet Mystery Motor, a 427ci Mark II big-block Chevy engine that was used in Junior Johnson's 1963 Biscayne NASCAR stock car - Car ...

Today, cars with original 427 Side-Oiler engines are prized collectibles. Even in not-so-great condition, the 427 Cobra, for instance, can command about $750,000.

As big V8-powered cars like the Dodge Charger and Challenger approach the end of their lives as production cars, an altogether different sort of gasoline engine has become increasingly common on ...