Filling out your profile will help to start with.
You have c-clips in your dana 35 rear. You can tell when you take it apart. There is a c shaped clip holding your axle in from sliding out.
No, you do not have a reverse cut gear in the front dana 30. Here's a link with more info for you. http://www.off-road.com/jeep/tech/axle/d30.html
On the left hand side you will see a bunch of axle types. You have the dana 35c in the rear and dana 30 front.
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