Description
The product is a NOS (New Old Stock) Pontiac 455 Trans Am Spark Delay Valve, part number 494583, designed for use in 1973 and 1974 models. This vintage part is manufactured by GM AC Delco specifically for Pontiac vehicles and is made in the United States. The Spark Delay Valve is a crucial component in the ignition system of the Pontiac 455 Trans Am, helping to optimize spark timing for efficient engine performance.
