The LS1 V8 continues to be one of the most popular GM engines for many reasons, but there are some V6 engines that put out ...

BluePrint Engine’s boost-ready 9.6:1-compression 632ci big-block Chevy compatible long-block is designed for your blower, ...

Dayton, Ohio-based Forgeline, the manufacturer of custom and made-to-order lightweight forged aluminum street and racing ...

Chevrolet 210 2-door wagon, a rust-free California car with 4,000 km (2,485 miles) since restoration, features a 350 crate ...

In the second of three concepts, GMs Advanced Design studio in Pasadena, California has created its own SoCal-inspired ...

Kristy McNichol-born Christina Ann McNichol in Los Angeles on September 11, 1962-hit it big as Letitia "Buddy" Lawrence on ...

There are several differences between GM's 602 and 604 crate engines, with different components giving the 604 more horsepower (404 vs. 350 hp), for example.

GM Authority has more exclusive information to share, and suffice to say, it looks like there may be a new GM internal ...

D data might be good to have, but the L87 engine and 10-speed transmission recalled this year still made it to dealerships.