Check the listing for details. CADILLAC 390 365 331 1955-1962 BLACK SMALL FEMALE CAP HEI Distributor + 45K COIL. Condition: New. Listed at 197.95 USD. NEW HI-PERFORMANCE BLACK PRO SERIES READY-TO-RUN SMALL FEMALE CAP HEI (ELECTRONIC) DISTRIBUTOR FOR 1955-1962 CADILLAC 331 365 390 AND BLACK ROUND 45,000 VOLT INTAKE MOUNT COIL! Our Ready to Run distributors have machine polished aluminum housing with an adjustable vacuum adding 10 degrees of advance along with a simple Three-Wire connector and brass bushings.NEW HI-PERFORMANCE BLACK PRO SERIES READY-TO-RUN SMALL FEMALE CAP HEI (ELECTRONIC) DISTRIBUTOR FOR 1955-1962 CADILLAC 331 365 390 AND BLACK ROUND 45,000 VOLT INTAKE MOUNT COIL! Our Ready to Run distributors have machine polished aluminum housing with an adjustable vacuum adding 10 degrees of advance along with a simple Three-Wire connector and brass bushings.