name "Offenhauser" remained the preferred and most widely-used moniker. In 1975, by which time Meyer had since sold his interests, another derivative engine was introduced called the DGS (Drake-Goossen-Sparks). Considered the final engine which was part of the original Offy lineage, it saw modest success on the Indy car circuit.

History

The Offenhauser engine, familiarly known as the "Offy", was an overhead cam

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