Street Fire Chevrolet V8 GM Hei Distributor Hei Distributor For The Value-Conscious Enthusiast MSD IgnitionInside, the ignition module and coil work together to produce a stout spark to light the fuel mixture for great performance. The high voltage is transferred through a new rotor to the brass terminals of the distributor cap and out to the plugs. The Street Fire Distributor is the first product to come from our new value branded ignition line. For value conscious enthusiasts, the Street Fire HEI is a great choice. We know the importance of a centrifugal