The four-cylinder engine is known for its efficient fuel economy, but some dropped the ball on reliability. Here are the ones ...

General Motors has created some all-time classic engines. The small block 350 cubic inch V8 can pack a serious punch, and the powerful and reliable 427-inch LS7 is one of the best engines ever made.

GM created the 1980 Corvette 305 California ... and one car that suffered from them was the 1982 Camaro Iron Duke. This base model Camaro was equipped with the smallest, least powerful 2.5-liter ...