Upgrade your classic Chrysler with our high-quality 1966 Spark Plug Wire Set, specially designed for the Newport, New Yorker, Town & Country, and 300 models featuring 383, 426, and 440 cubic inch engines. Engineered to meet or exceed OEM specifications, these reproduction spark plug wires ensure optimal performance and reliability. Say goodbye to misfires and poor ignition - our wire set enhances your engine's firing efficiency, making it an essential upgrade for any vintage car enthusiast.