blueflamed03
Supporting Member
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you get uppers from the same place you got the lowers? Whats their design look like?Well, if you wish to re-center the wheel in the openings than you'll need to extend/lengthen them equally. I have adjustable upper & lowers & I was more concerned about getting the pinion angle proper again.
The upper & lower adjustables overall will...
- allow pinion adjustment...
- allow you to recenter the wheel in the opening...
- firm up the suspension by taking all the stock "flexi" parts out...
- improve handling & ride...
WOW that Tahoe is SICK!!
That's a great kit, now my question is how do you know if you need to adjust it?
do you just measure front of the wheel and back?
Well, if you wish to re-center the wheel in the openings than you'll need to extend/lengthen them equally. I have adjustable upper & lowers & I was more concerned about getting the pinion angle proper again.
The upper & lower adjustables overall will...
- allow pinion adjustment...
- allow you to recenter the wheel in the opening...
- firm up the suspension by taking all the stock "flexi" parts out...
- improve handling & ride...
pinion is the front of the rear end that sticks out like a nose where the driveshaft connects. When you lower it you change the angle relationship of it and the driveshaft.
By using these arms you can adjust it back to a "good" angle, I never checked mine but I dont think unless you're lower than a true 5" the angle would be much of an issue you'd notice in driving.
For performance you can adjust the pinion angle to delete wheel hop.
Also you can adjust the wheelbase with these, when you get lower the rear wheels end up closer to the front edge of the wheelwell and the wheel isn't centered front/rear. These will allow you to fix this.
Besides the above they will give you a firmer ride, the factory uses rubber bushings that mush and stamped steel arms which flex. These use a stiff delrin and possibly a poly urethane bushing which is much firmer than rubber and about as close to steel on steel as you can get. And they're a tubular design which wont flex. The ride will not really be firm, your springs and shocks control that, but it should feel more planted to the road.