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Run to Rund · 09-02-2015, 05:40 PM

Motive of Italy bought Richmond, whose tooling was worn out--at least that is what I heard. I have had good results with Motive gears from Italy. A good set will have no more than .002" runout around the ring through several revolutions so each pinion tooth eventually hits each ring tooth.

09-02-2015, 05:40 PM	#3
Run to Rund Senior Member Join Date: Sep 2007 Posts: 574 Likes: 6 Liked 44 Times in 22 Posts	Re: Most reliable ring gear for GM 8.5 Motive of Italy bought Richmond, whose tooling was worn out--at least that is what I heard. I have had good results with Motive gears from Italy. A good set will have no more than .002" runout around the ring through several revolutions so each pinion tooth eventually hits each ring tooth.