MSD - Black GM HEI Extreme Output Distributor Cap a maintenance-free magnetic pickup produces

a maintenance-free magnetic pickup produces accurate trigger signals while an oversized shaft is guided by a sealed ball bearing

They are intended for use with Big Block Chevy engines with a +

Suspension Spring Kit - Pro Coil - 2 to 3 in Lowering - Spacers - Front - Steel - Silver Powder Coat - GM Fullsize Truck 1988-98 - Kit

All mounting hardware and gaskets are included for a simple installation

Exhaust Bend - 15 Degree - Mandrel - 3-1/2 in Diameter - 5-1/2 in Radius - 5 in Legs - 16 Gauge - Stainless - Each

MSD - Black GM HEI Extreme Output Distributor Cap a maintenance-free magnetic pickup producesWith the introduction of our 20 Amp Extreme HEI Module, we needed an HEI Cap and Rotor that could withstand the high output. The answer was to mold our own HEI Cap, Rotor and Coil Cover. The Cap and Rotor will fit our HEI Pro Billet Distributor, PN 83653.