S10 rear end gear ratio '98 K1500 Suburban LS 5. 42:1, 3. A. There should be a three digit code on the right axle tube. 73, or 4. Axle code should be stamped on housing center section also if the truck is still around it will be on a label inside the glove box door. My 85 4x4 also has disc brakes - the rear end was sourced from an early Bravada and all Bravadas had G80 units in them. M. Jump to Latest Im running a sbc 350/350 trans got a 1998 s10 axle but will be running 13" wire wheels, not sure what gears are in it. You may need to clean it with a wire brush a wire brush or something to read it. Dec 5, 2018 · I have one truck with a 4. 73 optional biut no guarantees. Your Chevy dealer parts counter should be able to tell your axle ratio from that and get you the right speedometer drive gear. It was custom built. gear for a 2. Feb 2, 2009 · Std. I will . 8 5 speed was 3. These ratios mean that for every 3. 73:1, and 4. Nov 1, 2005 · A. It came with a 3. 42 most years IIRC with a 3. The most common ratios for s10 rear ends are 3. As for year of S10, I recommend finding one from the newer body style (1994 and newer) The newer brakes have a bolt-on wheel cylinder that is preferred over the earlier style that uses a ring retainer. 73. Oct 30, 2010 · If memory serves, the gear ratio codes often start with a "G". :werd: Jan 30, 2015 · Try find an axle that has the ratio you want as it will be much cheaper and easier than buying one that needs a gear ratio swap. (American Axle Manufactures) for General Motors. 7 L 4L60E NV246 ARB Jul 19, 2011 · Rear end gear ratios. If someone has changed the gear ratio after the fact, you'll have to count rotations or teeth on the gear. 10 rear gear with an Eaton posi. 42, 3. The gear ratio of a s10 rear end is the ratio of the number of teeth on the ring gear to the number of teeth on the pinion gear. 10:1. 10 rotations of the ring gear, the pinion gear will rotate once. Anyway, I think it has been established that the ratio in this truck is a 3. zxggraffslyquvdadokwakktmbeclcxgxzzuinnda