Agree, K frame for the jack, stands under the rails near where the K frame bolts in. Pulling the wheels isn’t necessary but it can definitely make life easier. For the shocks you want to suspension fully extended to make it easier so no jack should be needed under the LCA.
Also, just an FYI, if this picture was taken at ride height you need to raise your ride height. Because in this picture the bump stop is in contact with the frame…
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