The Moroso spark plug wire set specified for SBC applications includes under‑header routing with 90° plug ends and 90° distributor connections, unsleeved and intended for non‑HEI systems in black. This Ultra series set is built to clear tight header space while matching classic SBC ignition layouts, offering a replacement option that respects the original routing constraints of those engines.
Moroso SBC Under Header 90 Deg Plug 90 Deg Non-HEI Unsleeved Ultra Spark Plug Wire Set - Black