How many teeth are on a Chevy 3.42 rear end?

A Chevy 3.42 rear end typically has 41 teeth on the ring gear and 12 teeth on the pinion gear. This gear ratio of 3.42:1 indicates that for every 3.42 revolutions of the driveshaft, the wheels make one complete revolution. The specific tooth count may vary slightly depending on the rear end design, but these numbers are standard for the 3.42 ratio.