Back in the DAY FORD axed the GT-HO PHASE 4 & the HO 4 motors went into Fairlanes & F100 trucks it was said by some motor writers BTW NO one mentioned the POLICE INTERCEPTORS that's another story Okay the NEWS is one was located through our GT-HO Research & INTERCEPTOR search network The engine number was stamped in a different spot the the FALCON GT it was a FORD F100 engine number