Moroso ultra spark plug wire set for BB Chrysler/Mopar 361/383/400/440 engines features HEI-style sleeved boots in red and is specified for big-block Mopar applications. The set supplies distributor and plug end terminations matched to those engines and provides a color-coded option to aid routing and service while matching the stated engine families.
Moroso BB Chrysler Mopar 361/383/400/440 Str Plug Boots HEI Sleeved Ultra Spark Plug Wire Set - Red