The hole in the Frame is concerning, especially because of its location next to he leaf spring

Wondering about cutting the tread on my TSL swampers, has anyone had any experience with this? I was on a logging road on my property and had the tread get very filled with mud and it got me thinking about the pros and cons of changing the tread up. Maybe not this extreme but something like it to he...

I have a 99-04 superduty front dana 60 and I'm doing the 35 spine conversion, have any of you done this before? below is the link, and here are the dimensions East Coast Gear Supply provides. Thanks, Newbie Dan TECH NOTE: Bore unit bearing to 1.5625, bore 1 inch inboard from spanner nut to 1.874 to ...