8 3/4 Rearend
Here's what I do. You can use this method if you want.
I have a good quality Fel Pro brand gasket. I will seal this to the axle
housing with a good quality silicone sealer. Then I will use a SLIGHT coating
of grease. Chassis grease or wheel bearing. I have changed out the gear set
many times. Going from the street gears to the race set up I have.
It dosn't leak for me. Just my thoughts on this.