Interesting. I wonder what was in all those engine cans we schlepped. 60 motor is much smaller - these were about 3000#, give or take.I can't speak for a 53, but an H-60 can not vertrep a F-18 motor.
ETA: Yeah, the F-404's dry weight is about 2200 lbs. F-414 is 2400... why can't a 60 vertrep an F-18 motor?