Try amazon, rockauto, and also get the part number and just search for that as well. There are a couple sites I can;t remember that were pretty cheap when I searched for the part number.
Try SHOX.COM he is an awesome guy to do buisness with and I know myself and alot of other guys have had awesome luck. I orderedmine when everyone else was backordered and he was able to find me some. Ordered monday night was putting them on my truck that thursday..........