The Chevrolet Corvette Callaway Supernatural was a series of high performance cars built by Callaway Cars that were introduced in 1990. The Callaway Supernatural was one of the many various Callaway Corvettes that were built using the C4 Corvette. The Supernaturals were built in various states of tune, and with the LT1, LT4, and LT5 available as engine options. Production of the C4 Callaway Supernatural lasted until 1994.