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

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

For 1991 GMC R2500 Suburban Rocker Arm 53267CCHY 7.4L V8 OHV Stock

For 1991 GMC R3500 Rocker Arm Kit 61563SQBZ 7.4L V8 OHV Rocker Arm Stock

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

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

For 1987-1990 GMC R3500 Rocker Arm 81646WTTC 1988 1989 7.4L V8 OHV Stock

For 1991 GMC V3500 Rocker Arm 94135NX 7.4L V8 OHV Stock