Back when I was building round track racing engines, it was not uncommon to assemble/disassemble an engine multiple times in the process of checking the fit of critical parts. One of my competitors used to kid me about "wearing out the bolt holes". Of course, the view he got of my car most frequently was following it into the turns! "When the green flag drops, the B. S. stops!
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!