The Chevy 4.3L Vortec (4300) is a family of six-cylinder small-block gasoline engines introduced by General Motors in 1985 and phasing out in 2022. The Chevy 4.3L Vortec is the longest living and most successful of the Vortec engine family. While the general make-up of the Chevy 4.3L Vortec engine remained the same over its … Continue reading 1988 Chevrolet Vortec Manufacturer Promo