Offenhauser: The Legendary Racing Engine and the Men Who Built It

Domination. No other word so accurately describes the Offenhauser engine's six-decade reign over American auto racing. On small urban tracks, state fair dirt circuits, and Indy's brick oval, "Offy" was synonymous with "winner circle."

At the height of its power in the 1950s, entire Indy grids were composed of Offenhauser-powered roadsters. Neither the rear-engined revolution of the mid-1960s nor the entry of major players like Ford would knock Offy from its throne. When the "little four wit...