As my eyes are now crossed from reading all the ways everybody got their "handles",I'll give mine,,Had mine given to me back when I had my dirt late model and my best friend,head wrench,always claimed I had two speeds,parked and on the Hammer,,So there it is,my wife still accuses me of it,she claims I can not go from one end of town to the other at normal speeds,I tell her I just enjoy listening to my truck rattling along,,Ah yes those were the days,lots of tire stagger,heavy cushion,right rear planted on it,quarter panel scraping the wall coming off turn,roostertails of mud slinging,throttle dropped into the WIDE OPEN hole and the smell of VP fuel in the air,,What a ride... ... ... ... .