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The Moroso spark plug wire set for BBC under‑header routing features 90° plug ends, non‑HEI distributor compatibility and unsleeved construction in black. Built to clear tight header and exhaust packaging on big‑block Chevy installations, this Ultra series set offers the connector angles and wiring layout expected for under‑header spark routing on the specified BBC applications.
Moroso BBC Under Header 90 Deg Plug Non-HEI Dist Unsleeved Ultra Spark Plug Wire Set - Black
