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The Moroso Ultra spark plug wire set for small-block Ford 351W engines uses 135° sleeved plug ends with non‑HEI compatible boots in black. It’s tailored for 351W valvecover and header-clearance scenarios where angled plug connectors are required, offering a sleeved finish to maintain consistent appearance and manage routing in crowded engine compartments.
Moroso SB Ford 351W Sleeved 135 Deg Plug End Non-HEI Ultra Spark Plug Wire Set - Black
