Created for enthusiasts who love the sand life, the Jeep Quicksand is a loud, fast and fun hot rod.   The Quicksand concept is powered by a Mopar 392 Crate HEMI® engine with eight-stack injection, mated to a six-speed Getrag manual transmission. A “peekaboo” cutout in the hood and gasser-style downturned open headers add to the vintage hot rod feel.   This Wrangler-based concept features a longer wheelbase, with trimmed front…