slammedxonair
+1y
I would say 3/4" heims with a 3/4-16 thread on them, you may also want to run some high missalignment spacers as well to get better articulation. The spacers will also drop you bolt size down to about 1/2". as far as tube goes i would say 1" 3/16 wall drilled and tapped or you can run 1.5" 1/4 wall and use weld in bungs or, 1.25" 1/8 wall for the same bungs as well. These are more of the common numbers in the mini truck scene but you can make use of others as well. They also make greeseable heims as well but, they do cost a bit more.