The Moroso Ultra spark plug wire set for SBC applications is an unsleeved kit with 90° plug ends configured for HEI distributor use and under‑header routing. Finished in black, this arrangement clears header areas while providing the correct end geometry for small‑block Chevy engines that require angled plug exits beneath exhaust components, with unsleeved leads for a specific routing preference.
Moroso SBC Under Header 90 Deg Plug HEI Dist Unsleeved Ultra Spark Plug Wire Set - Black