The Dave Klose racks I use are very roomy and are slightly angled, which comes in handy when spraying, and reduces the amount of head room I need in my BDS's. To avoid scraping off rub, I start off with the thick side up, sometimes after they shrink up a bit I turn in the racks and sometimes not.
KCBS - CBJ
Big Green Eggs, Big Drum Smokers, Big Chiefs, Weber Smokey Joe "Custom Tall Boy"
Oil Patch Horizontal
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Barbecue is not rocket surgery