Top 10 Chevrolet innovations

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2. Chevy changes the face of truck engines forever
Photo: General Motors

In the early '90s, Chevrolet introduced their Vortec engine design. This design represented a major change in the truck industry as well as a huge step forward. Chevy's Vortec engine was engineered to produce less friction in order to improve fuel economy while at the same time enhancing performance. This particular engine is the source of the industry-leading power in today's trucks.