Standard T-Series Ignition Control Module for 1979-1989 GMC P2500 4.8L 5.7L ek

Standard T-Series Ignition Control Module for 1979-1986 GMC K2500 4.8L 5.7L bg

Delphi Ignition Control Module for 1979-1989 GMC P3500 4.8L 5.7L 7.4L L6 V8 xl

Delphi Ignition Control Module for 1975-1989 Chevrolet P20 4.8L 5.7L L6 V8 - za

Standard T-Series Ignition Control Module for 1979-1992 GMC P3500 4.8L 5.7L em

Delphi Ignition Control Module for 1987-1989 GMC R3500 4.8L 5.7L 7.4L L6 V8 fp

Delphi Ignition Control Module for 1979-1986 GMC K3500 4.8L 5.7L 6.6L L6 V8 ys

Delphi Ignition Control Module for 1987-1989 GMC V3500 4.8L 5.7L 7.4L L6 V8 lo