For 1991 GMC R3500 Rocker Arm 22498BVCZ 7.4L V8 OHV Stock

For 1991 GMC R3500 Rocker Arm Kit 69338BCBP 7.4L V8 OHV Rocker Arm Stock

For 1991 GMC R3500 Rocker Arm 39343XK 7.4L V8 OHV Stock

Melling Stock Rocker Arm fits GMC C3500 1991-2000 7.4L V8 OHV 26KRHFVC

For 1991 GMC V3500 Rocker Arm Kit 73461GQGG 7.4L V8 OHV Rocker Arm Stock

For 1991 GMC V3500 Rocker Arm Kit 56488DGTM 7.4L V8 OHV Rocker Arm Stock

For 1991 GMC V3500 Rocker Arm 97996ZVVS 7.4L V8 OHV Stock

For 1991 GMC R2500 Suburban Rocker Arm Kit 98188YTZY 7.4L V8 OHV Rocker Arm