I have several Chevrolet passenger car rear ends. Drop in units, ratios are 3.23, 3.70 and a carrier with 3.55 ring and pinion. Also one banjo housing and leaf springs. Also have a pair of course spline axles. Call Mike with any questions at 209-30four- 4557. Check out my other stuff with the "more ads by this user" link. Thank you and God Bless.