Performance Distributors D.U.I. Ignition Wiring Harness - Distributor to Coil Harness - GM H775C30XL 1987-1991 GMC R3500 CID 454

1987-1991 GMC R3500 CID 454 GAS

Coil Pack Style

turn the oil pump shaft then reinstall the new distributor making sure the rotor and vacuum can are pointed in the same direction as on the old distributor

capable of tight bend radiuses

Performance Distributors D.U.I. Ignition Wiring Harness - Distributor to Coil Harness - GM H775C30XL 1987-1991 GMC R3500 CID 454Product Description: Ignition Wiring Harness Replacement Harness Distributor to Coil Harness GM Sold Individually Performance Distributors Racing D. U. I. Distributor is capable of turning 9000 RPMas. Thatas almost double the output of a stock H. E. I.! Years of engineering experience and modern technology allowed Performance Distributors to develop a high voltage coil and high dwell module that would turn the high revas needed for todayas racing