I gotta new Eaton E-locker still in the box. It will fit any late model 10-bolt with 8.6inch ring gear and 30 spline shafts....ie ZR2 Blazers and trucks. Its a great diff, Im just selling the Blazer to focus my fundage on my heep. $500obo. Make an offer. By the way Im in the Denver area...will negotiate shipping.