The Moroso Ultra spark plug wire set for small-block Chevy (SBC) engines is configured for under-header routing with 90° plug ends and HEI-compatible sleeved boots in black. This set addresses tight clearance situations beneath headers by combining right-angle plug ends and sleeved insulation to help route wires cleanly around exhaust components on SBC installations.
Moroso SBC Under Header 90 Deg Plug End HEI Sleeved Ultra Spark Plug Wire Set - Black