This HEI distributor is a street/strip version. It has a built-in 50,000 volt coil with a magnetic trigger and features a red distributor cap. Designed to fit Chevrolet 4.3L V6 engines. Unit is made from high quality cast aluminum material and features a natural finish. Made from 100 percent new components. Easy to install: just connect one 12-volt hot wire to the distributor. Each unit includes a high-power coil, a premium hi-dielectric cap with brass terminals, and a low-saturation ignition module. Incorporates easily found high energy ignition HEI replacement parts. Sold Individually.