General Motors has discontinued the Chevrolet LS7 crate motor, according to a recent report from Road & Track. Part of Chevrolet's prolific series of Gen III small-block V-8 engines, the naturally ...

The LS7 big-block was never installed in factory cars, but it was offered as a crate motor from 1970 till late 1980s, it made over 520 hp and around 600 lb-ft ...