Why not just cut the threaded part off just above the weld, and add a piece about 3/4" long to it? The threaded adapter is a good idea- - - -it allows a little adjustment of the gas pedal position for the most comfortable driving position.
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!