What engine designed to power medium duty trucks and heavy cars was also used in Chevy's intermediate and pony car?
Chevrolet Big-Block engine: The Chevrolet "Big Block" is a term for a series of large displacement V8 engines that have been developed and produced in the United States from the 1950s to the current day. Chevrolet Big-Block engine:  Chevrolet had introduced its popular small block V8 in 1955, but needed something larger to power its medium duty trucks and the heavier cars that were on the drawing board.
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