5 Of The Most Powerful Pre-War Car Engines Ever Built
The 6.6-liter inline six-cylinder engine in the racing spec Speed Six ... a wider angle between the two banks of cylinders ...
6 Of The Most Notable Inline-Eight Engines Ever Built
Isotta's first I-8 was a 5.9-liter (360-cubic inch) engine that made 90 horsepower ... Although Isotta, Leyland, and Packard ...