Thunder Series HEI Replacement Distributor Cap Brass Terminals - Red They feature cast iron construction

They feature cast iron construction and are powdercoated to protect against corrosion

for accurate

necks and are available in two versions--a durable plastic model and a thick aluminum model that won't bend after multiple uses

nitrided and black oxide coated for corrosion and wear resistance

Thunder Series HEI Replacement Distributor Cap Brass Terminals - Red They feature cast iron constructionEnsure that you have the finest distributor cap available by using one of these Speedmaster distributor caps. They're designed with performance in mind, are molded from a high quality, voltage insulating material, and use low resistance terminals for maximum conductivity .