The Moroso Ultra spark plug wire set for BBC engines offers a 135° plug end and HEI-compatible sleeved boots in black for over-valve-cover routing. Purpose-built for big-block Chevy layouts that require angled connections, the set balances tidy routing with the connector angle needed for tucked plug locations while keeping a uniform sleeved appearance.
Moroso BBC Over Valve Cover 135 Deg Plug HEI Sleeved Ultra Spark Plug Wire Set - Black