50/50 4-link help QUICK!

ok heres the deal, My buddy sold me his 50/50 link setup that im gonna use for now... I just need to make sure that I'm right by setting the lower forward facing bars parallel to the ground @ ride height, but does it matter about the rear triangulated ones please help asap ( i know 50/50 isnt the best setup but its what i have 4 now.