HEI Distributor Hi-Performance Built-In Coil Red Cap Chevy V8 Engines 55-82 Clamshell Pack ProformFits 1955 1982 Chevy small block and big block engines. NO rebuilt components here. They are 100 percent NEW! It has a high performance control module, a hardened gear, a capacitor that prevents radio static, a high dielectric cap with brass terminals, and a premium rotor, except where otherwise specified. Sold individually. Product Details: HEI Distributor Fits 1955 1982 Small Block And Big Block Chevrolet Engines Built In Module With Magnetic