The Chevrolet Small Block HEI Distributor No Cap is a vintage part made by Chevrolet in the United States. This black distributor is designed for igniting fuel in a Chevrolet engine, providing a crucial component for the car's ignition system. With its HEI technology, this distributor offers improved performance and reliability compared to traditional distributors, making it a sought-after part for Chevy enthusiasts looking to upgrade or replace their current distributor.