How To Adjust Camber Bolts. They indicate the oem camber bolts unable to make adjustment to correct back the alignment setting of the car, thus they suggest to replace the adjustable camber bolt for me. Use the parking brakes to jack up your car.
That should be enought to get it in soec.however they didn't state if they'll fit +'11 cars. Set the jack aside and check if you could adjust the camber to the perfect angle. Chevy trucks do not usually need rear camber adjustment as the front camber adjustment does most of your work.
For camber, you want to move either the lower or upper ball joint laterally in or out (perpendicular direction to the car’s long axis) to change how the tire leans in towards the car (negative camber).
Place the camber nut on the threaded end of the bolt, but do not tighten it down. The bolt located toward the front will decrease the angle. You have to place the framing squares right next to the tyres and check from a distance. Camber bolt adjustments will almost always affect your alignment to some degree, but they should not affect it noticeably.