8V71 Detroit Diesel
Engine Specifications
Published in MOTOR DIESEL REPAIR MANUAL, 1979

Engine

HP @ RPM

Torque @ RPM

Injector cu. mm.

Comp. Ratio

8V71N

242 @ 1950

696 @ 1200

55

18.5

8V71N

265 @ 2100

732 @ 1200

60

18.5

8V71N

289 @ 2100

758 @ 1600

65

18.5

8V71T

293 @ 2100

892 @ 1200

65

17

8V71T

320 @ 2100

941 @ 1200

70

17

8V71T

335 @ 2100

967 @ 1400

75

17

Unless you have access to a dynamometer, the horse power and torque ratings of your engine can only be an educated guess based on published ratings.