This fan/shroud assembly is specifically designed to fit AFCO Sirocco-style radiators. Comes complete with stainless bolts to mount to 1/4" bungs on the engine side of our 80104N, 80104NA, 80105N & 80107N radiators. Includes 12" X 1155 CFM fan with pigtail for wiring. Allow 4 1/8" clearance from core to back of motor.