In 1930 a four-cylinder 151 cu in (2.47 L) Miller engine installed in a race car set a new international land speed record of 144.895 mph (233.186 km/h).
Other variants of the engine produced even higher outputs of 3 hp per cubic inch (137 kW/L), unparalleled for their size and capacity in power-to cubic-inch/cylinder-count ratio.
The last prewar engine was shipped on July 17, 1941, and the plant began producing hydraulic systems after the Pearl Harbor attack.
[7] In 1959 Lime Rock Park held a famous Formula Libre race, where Rodger Ward shocked the expensive and exotic sports car contingent by beating them on the road course in an Offenhauser powered midget car, which was normally considered competitive on oval tracks only.
The final 2.65-litre four-cylinder Offy, restricted to 24.6 psi (1.70 bar) boost, produced 770 bhp (570 kW) at 9,000 rpm.
Offenhauser (and Meyer-Drake, in later years) frequently made blocks, pistons, rods, and crankshafts to specific customer requests.
In the 11 World Championship years, the Meyer-Drake Offenhauser engine partnered for at least one race with the following 35 constructors: (excluding the 1950-1960 Indianapolis 500) (key)