For 1987-1990 GMC R3500 Rocker Arm Ball 18589RCRB 1988 1989 7.4L V8 OHV Stock

For 1987-1990 GMC R3500 Rocker Arm Ball 78752MVNJ 1988 1989 7.4L V8 OHV Stock

For 1989-1990 Chevrolet R3500 Rocker Arm Ball AC Delco 11234QS

For 1987-1990 GMC V3500 Rocker Arm Ball AC Delco 62569XB 1988 1989

For 1987-1990 GMC R2500 Suburban Rocker Arm Ball AC Delco 23124MV 1988 1989

For 1988-1990 Chevrolet K3500 Rocker Arm Ball AC Delco 41316XN 1989

For 1988-1990 Chevrolet C3500 Rocker Arm Ball AC Delco 25834SC 1989

For 1987-1991 GMC R3500 Rocker Arm AC Delco 52316DY 1988 1989 1990