Black Race Series Carburetor 950 CFM Mechanical Secondary Black/ Purple ProformPROFORM Black Racing Series Carburetors with Black Diamond coating used on the main body and fuel bowls provides a durable finish which is impact resistant, and reduces fuel temperature based on thermal testing for enhanced performance. It is impervious to virtually all under hood chemicals and fuels, and is corrosion resistant. Each carburetor is hand assembled and tested in the U. S. utilizing the PROFORM High Flow Carburetor Main Body, durable