For 1989 GMC P2500 Rocker Arm Kit 44934XRTG 5.7L V8 VIN: K Rocker Arm Stock

For 1989 GMC P2500 Rocker Arm 89257PKWW 5.7L V8 VIN: K Stock -- with Rail

For 1989-1991 GMC V3500 Rocker Arm Kit 58615NZKR 1990 5.7L V8 VIN: K Rocker Arm

For 1989-1991 GMC R3500 Rocker Arm Kit 32798YJMK 1990 5.7L V8 VIN: K Rocker Arm

For 1989-1991 GMC R2500 Suburban Rocker Arm Kit 82671JFYV 1990 5.7L V8 VIN: K

For 1989-1991 GMC R2500 Suburban Rocker Arm Kit 35596WWVR 1990 5.7L V8 VIN: K

For 1989-1991 GMC R1500 Suburban Rocker Arm Kit 26697KVXK 1990 5.7L V8 VIN: K

For 1989-1991 GMC V1500 Suburban Rocker Arm Kit 83519YGDH 1990 5.7L V8 VIN: K