Quote Originally Posted by 1gary View Post
Man I wish I knew what size the attaching bolts where.
Gary, glad I'm still at the office, I have access to the info you need. The bolt for the 2WD 4.3 oil filter adapter is 5/16-18 x 3", the 4WD 4.3 uses the same thread pitch but the length is 3 1/4". This should get you the threaded rod you need.

Mike

4.3 oil filter adapter.gif