Upgrade your 1978 Buick Fullsize or Riviera with our high-quality Spark Plug Wire Sets. Designed for optimum performance, these wire sets deliver excellent electrical conductivity, ensuring reliable sparks for your Pontiac 301 C.I. engine. Unlike generic alternatives, our reproduction wires are crafted to fit seamlessly and enhance the overall look under your hood, making them the perfect choice for any classic car enthusiast.