Specifications include, but are not limited to: Two (2) Type C School Buses to the South Portland School Department, F.O.B., 1142 Highland Avenue, South Portland, Maine. 1. Model 2020 or current production year Type āCā conventional 2. G.V.W.R. 33,000 lbs 3 Wheel Base Minimum 273 inches or manufacturer standard to meet 81 passenger length body FMVSS 78 passenger seat configuration 4. Engine In-line six cylinder high torque diesel engine, turbo-charged with air to air after cooler, rated at 220 h.p. " " Minimum torque rating of 520 ft. lbs. @ 1600 RPM " " Head corrosion resistor " " Fully on/off clutch fan " " Magnetic drain plug " " OEM heated fuel / water separator " " Electric high idle " " 750 watt block heater " " Antifreeze good to minus 40 degrees " " Cruise control with a top speed setting of 75 m.p.h.