Capital letters, proper punctuation, spelling, and complete sentences will probably get you an answer better than the confusing mess you posted. No, there's not a suitable 3.50 carrier assembly that will fit your torque tube setup unless you buy Patrick's 3.55:1 ring & pinion setup and retro-fit your gears.
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!