Upgrade your classic ride with our 1964 Buick Fullsize/Riviera Spark Plug Wire Sets. Specifically designed as reproductions for all 401 and 425 cubic inch engines, these high-quality spark plug wire sets ensure optimal performance and reliability. Say goodbye to the hassle of outdated and worn wires, and embrace the enhanced efficiency and smoother operation of your vintage vehicle. Our replacement sets are built to the original specifications, maintaining the authenticity of your car while outperforming alternatives.