A four-cylinder engine in a full-size pickup? That’s what Chevrolet did with the 2019 Silverado, which is available with no less than six engines and three trannies. For those who prefer natural ...

Among the advantages of these engines are factory aluminum heads, lightweight composite intakes and in some cases aluminum blocks. Many, such as the 5.3L (RPO LM7) have a cast-iron block with aluminum ...