What Is the Horsepower of the 6-71 Detroit Diesel Engine?

The 6-71 Detroit diesel engine has a commercial horsepower rating of 165 and a battle-rated version that generates up to 225 horsepower. The 6-71 is a two-stroke diesel engine with a six-cylinder design, and it features a displacement of approximately 70.93 cubic inches.

The 6-71 Detroit diesel engine also features a Roots supercharger that is gear-driven, which allows it to reach its maximum horsepower and torque capacity at approximately 2000 rotations per minute. The 6-71 engine model was introduced by General Motors’ Detroit Diesel Division in 1938, and it reached a production rate of 62,000 units per year by 1944.