I drive a C20 1983 Silverado, 6.2 Diesel, 2WD TH700r4, semi-float 14 bolt 9.5 rear 4.10:1. I would like to rebuild the rear axle with the same ratio but with a locker. Can anyone who knows about lockers for this axle give me advice on what type and brand I should go for? All tips are very...