Cummins ISL available in Pete 320
The Cummins ISL engine is now available for order in Peterbilt's low-cab-forward Model 320, Peterbilt Motors Co. has announced. The Model 320, popular in refuse and municipal applications, is available with the Cummins ISL in ratings of 310 HP with 1,050 lb.-ft. of torque and 330 HP with 1,150 lb.-ft. of torque. The engine comes standard with a Horton Drivemaster fan clutch and a Cummins 18.7-cfm