[13] Most manufacturers met these requirement with large -
displacement natural aspiration engines, some with the option of large - displacement or turbo - charging, while Scania and Volvo where among those that only provided turbocharged trucks that met the demands.
The introduction of GM's first DOHC V8 engine in a quarter - of - a-century kicked off a litany of speculation surrounding its use in upcoming Corvette projects, along with the engine's potential for different
displacements,
natural aspiration, or another form of forced induction.