Minimum length rear UCA's
#1
JK Freak
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Join Date: Oct 2011
Location: Triad, NC
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Need a set of adjustable rear UCA's to set my rear pinion. After disconnecting my stockers and playing with pinion I figured I need about 1/4"-3/8" more than stock or about 17 3/4" max, This set my rear CV / RPezza at a nice happy position at the pinion but I will likely need spring wedges to correct bowing and keep track bar jam nut from hitting passenger side spring.
Which brand of arms can meet this length at minimum adjustment? I like RK but not sure they will work with my stock rear lowers?
Which brand of arms can meet this length at minimum adjustment? I like RK but not sure they will work with my stock rear lowers?
Last edited by vulcan classic; 05-13-2012 at 07:12 AM.
#2
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I installed RK adjustable uppers a few weeks ago. I have a 3 inch lift and the RK arms barely had enough adjustment to set the pinion angle correctly. I actually had to shorten them as far as they will go to get it right. Anyhow, they did work and now my pinion angle is good.