I use 4 4000 lb straps that are crossed and axle straps with D rings around the axle tube. I put pieces of cut seat trim leather around the axle where the strap is to prevent any cutting of the strap. I also chain the front and rear of the vehicle incase a strap breaks.
__________________
1971 Pontiac GT-37
Car is a junk yard dog and maybe one day will be restored.