I just switched to 4.10's.
Used FRPP 3.73 gears - $50 firm. They have just under 2,500 miles on them. I'll also throw in what was left from the installation kit.
Local pickup only - CA (North Bay). I'll go as far as Benecia, Vallejo, Napa, Sonoma, Fairfield, Vacaville, and Dixon.
Thanks...