Rear Differential Fluid?

[shawn tallent]

I use royal purple the stuff is great

 

[3 Deuce]

When I went to a 3:73 rear gear, I redid everything in Red Line, radiator, trans, motor, rear end.......

 

[Dean Barker]

I would sure appreciate a picture of where you put your drain plug and the article telling about it. Thanks barkerdc@fbx.com