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

For 1987-1990 GMC V3500 Rocker Arm Ball 59561GDHV 1988 1989 7.4L V8 OHV Stock

For 1987-1990 GMC R2500 Suburban Rocker Arm Ball 79953YQKG 1988 1989 7.4L V8 OHV

For 1987-1990 GMC R2500 Suburban Rocker Arm Ball 86828CNSF 1988 1989 7.4L V8 OHV

For 1987-1989 GMC R2500 Rocker Arm Ball 79672FZFR 1988 7.4L V8 OHV Stock

For 1988-1990 GMC G3500 Rocker Arm Ball 93192XQYK 1989 7.4L V8 OHV Stock

For 1988-1990 GMC G3500 Rocker Arm Ball 21371RGCG 1989 7.4L V8 OHV Stock

For 1987-1990 GMC V3500 Rocker Arm Ball 38452XWTN 1988 1989 7.4L V8 OHV Stock