The Moroso Ultra spark plug wire set for big‑block Chrysler/Mopar engines is specified for 361, 383, 400 and 440 applications, offering straight plug ends and non‑HEI distributor compatibility. Finished in red, this set provides the intended end geometry and terminal style for those Mopar big‑block engines while adding a color-matched wiring solution for restoration or custom work.
Moroso BB Chrysler Mopar 361/383/400/440 Str Plug Non-HEI Ultra Spark Plug Wire Set - Red