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The Moroso spark plug wire set for SB Chrysler Mopar 273, 318, 340 and 360 engines is unsleeved and specified for non‑HEI distributors in black. As an Ultra series replacement, it matches traditional small‑block Mopar ignition layouts and provides straightforward wire lengths and connector styles to restore reliable spark delivery and maintain factory‑style routing on the listed engines.
Moroso SB Chrysler Mopar 273/318/340/360 Unsleeved Non-HEI Ultra Spark Plug Wire Set - Black
