For 1987-1991 GMC R3500 Distributor Rotor United Automotive 47317ZNFB 1988 1989

For 1987-1991 GMC R3500 Distributor Rotor AC Delco 99343VFHS 1988 1989 1990

For 1987-1991 GMC R3500 Distributor Rotor Wells 93423CWSB 1988 1989 1990

For 1987-1991 GMC R3500 Distributor Rotor Wells 82575SNDC 1988 1989 1990 Premium

MSD 8406 Ignition Distributor Cap & Rotor External Coil for Chevrolet GMC Buick

For 1987-1991 GMC R3500 Distributor Rotor SMP 71565HTVN 1988 1989 1990