The Moroso Ultra spark plug wire set for big-block Chevrolet applications is configured for over-valve-cover routing with 135° plug ends and HEI compatibility in red. It provides the correct boot angle and routing for BBC heads that use over-cover wiring, helping maintain tidy harness runs and dependable spark delivery when replacing aged ignition wires on big-block Chevy engines.
Moroso BBC Over Valve Cover 135 Deg Plug Ends HEI Ultra Spark Plug Wire Set - Red