330
260
140 hp
Kenworth doesn't manufacture their own motors. Current options include the 12.8 litre PACCAR MX motor or the 14.6 litre Cummins ISX motor.
4.4 Horsepower
6.5
903 horsepower. 727 horsepower fom a gas motor and 176 from an elecric motor.
The S2 had a new 3.0 litre engine in it, producing 208 horsepower.
225 horsepower
285 horsepower
how much horsepower does a 6.0 vortech motor have
6.6hp
If you mean 3.8 Litre engine, the answer is 200 horsepower, from the factory. 225 lb/ft of torque.