Each flange has 11 bolt holes, 5 drilled 5/16. There are two slotted holes on the back of the rail. Seven 5/16″ N.C. nuts on back of rail. Four 3/8″” N.C. threaded holes on fan side of frame. NOTE: Frames are not interchangeable. Order left for driver’s side and right for passenger’s side or pairs.
“””
Product Comment
Each flange has 11 bolt holes, 5 drilled 5/16. There are two slotted holes on the back of the rail. Seven 5/16″ N.C. nuts on back of rail. Four 3/8″ N.C. threaded holes on fan side of frame. NOTE: Frames are not interchangeable. Order left for driver’s side and right for passenger’s side or pairs.
“