That carb had a nasty habit of wearing out the connection between the secondary air valve and the metering rod, and sucking that brass metering rod into the engine. It makes some interesting noises when it gets imbedded in the top of a piston.
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!