Pics of Ray's setup.
Click image for larger version.  Name: SENT DSC_3424.JPG  Views: 83  Size: 332.4 KB  ID: 61475
Click image for larger version.  Name: LOWER MOUNT.JPG  Views: 86  Size: 320.0 KB  ID: 61476
Looks pretty slick! Nice job! The way you designed it should work very well with most of the force directed upward and downward. Also no welds to get rusty is a plus. I see you added a drain plug to your A543.