Thunder Series HEI Replacement Distributor Cap Brass Terminals - Red ductile iron top rings that

ductile iron top rings that seal against blow-by when the piston rocks in its bore

This beading provides a dry

With fewer moving parts

A new transmission filter along with a fluid change can extend the life of a transmission

nitrided and black oxide coated for corrosion and wear resistance

Thunder Series HEI Replacement Distributor Cap Brass Terminals - Red ductile iron top rings thatEnsure 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 .