Chevy didn't put a ZL1 into a Camaro convertible, Ford didn't make a Boss 429 convertible, the Firebird convertible wasn't available with a Ram Air IV.
But Chrysler made the pony car convertible with the best engine they had available.
because the Consumer Product Safety Commission data show that 92 percent of all ATV-related fatalities are the result of warned-against behaviors... duh, it's called human behavior