A little bit of both lol.. this forum does lack a lot of info..for basics, as there are some obvious differences, the Jeep JL forum has tons of info (and a bit more friendly lol)..
Similar to our JT the JL has (if i remember correctly) seven different springs for different optioned out rigs, and...
The short answer..
The 339AC is your passenger side, and the 340AC is your driver side.
Go look under your truck, your Sport springs have the same tag. Unless there is a model year change which I doubt, your sport springs should also be numbered odd on the passenger side and even on the driver...
Doing Drumond Island next weekend, I've thought about IN and WV but dang 7 in 7 sounds like serious saddle rash lol good luck sounds like you're gonna have a blast!
Yeah, I posted the same thing about different spring rates a few pages back, was told I didnt get the lift I got (everyone's an expert!)lol . When I shopped for mine I went after a hard top w/ steel bumpers in Hope's of getting maximum lift..
Interesting you got less in the back than the front..
When I did the swap I got 1&1/8th in the front and 1&1/4 in the back. Rubicon to SportS swap (non-maxtow)
Been waving since 03' and it ain't about getting a wave back. I'm sure I've not waved to hundreds of Jeeps that waved at me because I was playing with the radio, looking at something, or just picking my nose.
You're either an ambassador for the brand, or you dont give a shit, either way, from...