Specifications include, but are not limited to: (4 ea) WHEEL BASE: 218 inches or equivalent for bus as specified to carry three (3) wheelchairs and nineteen (19) passengers (refer to Attachment A). A chassis with a wheelbase of 264 inches or less shall have a right and left turning radius of not more the 42* feet, curb to curb measurement. A chassis with a wheelbase of 265 inches or more shall have a right and left turning radius of not more than 44* feet, curb to curb measurement. Type C chassis wheelbase shall not exceed 261". (See Attachment A). 2. ENGINE: 210 HP minimum, in line 6 or V8 diesel, 399 minimum torque, warranty to be 72 month or 100,000 miles, 100% parts and labor. (Navistar, Cummins, Caterpillar) 3. ALTERNATOR: 160 amp minimum at idle-Leece Neevile required. All buses equipped with an electrical power lift shall have a maximum ampere alternator.