We now have another ratio in US Gear available, 3.00 ratio. Also the 1310 series rear end yoke is sized for a 3 7/32" x 1 1/16" cap u-joint. The description is wrong in the original listing.
Above Added: Fri August 21, 2015, 9:51 am EST
UPDATE: ALL NEW UNIT WITH NEW PEM IRONCASE, PINION SUPPORT & YOKE.
Above Added: Wed July 8, 2015, 12:12 pm EST
Also now available in these US Gear ratios; 3.25, 3.89 & 4.11. US Gear is the only manufacturer of aftermarket gears that manufactures 9" Ford ring & pinions in the United States.
Above Added: Mon May 11, 2015, 12:40 pm EST
3.50 ratio Ford 9 inch OEM Iron Case Center Section with New 31 spline Trac Loc for street driving, Assembled.
The Center Section will be Assembled and set up for Street Driving Professionals.
New Trac Loc (limited slip posi clutch unit) 4 pin, 31 spline; bottle of Friction Modifier included.
New made in the USA, U.S. Gear 3.50 ratio Ring & Pinion
New Rear End Yoke; Choose between two, 1310 3-7/16" wide with 1-1/16" cap u-joint OR 1330 3-5/8" x 1-1/16" cap u-joint.
Solid pinion spacer with shims installed so you can change the yoke without changing the rear end gear set up pattern.
Cleaned OEM case and Pinion Support.
Assembled Package includes: Cleaned OEM Case & pinion support, pinion bearings & races, pinion bolts, pinion depth shims,pinion seal, pinion nut, side bearings & races, ring gear bolts, tail bearing and tail bearing retainer plate.
All bearings and seals are Premium Brand. Call Randy or email firstname.lastname@example.org for more info