Have run these gears for the past five years. After three years i replaced the pinion bearings, crush sleeve, and rebuilt the cone sure grip with dr. diff's spacer kit. Sure grip works really well. The gears do have a very very slight repetitive "drone" at about 70 m.p.h.. I have had these on a...
1973 340 engine, casting date9/72. Sat for a very long time. Probably won't turn. complete as pictured. Asking $600.00 O.B.O shipping extra. [email protected] or PM here..Keith