Not crazy- - - - -more like "outrageous"! Anything over about $300.00 is robbery, and that better be the entire rear end center section, not just the gears. Gears alone won't interchange from the HO-72 center housing to the HO-52.
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!