For 1988-1991 GMC S15 Jimmy Rocker Arm Kit 85938NJXJ 1989 1990 4.3L V6 VIN: Z

For 1988-1990 GMC S15 Rocker Arm Kit 78578FB 1989 4.3L V6 VIN: Z Rocker Arm

For 1988-1990 GMC S15 Rocker Arm Kit 25857DXQD 1989 4.3L V6 VIN: Z Rocker Arm

For 1988-1991 GMC S15 Jimmy Rocker Arm Kit 52756XXBF 1989 1990 4.3L V6 VIN: Z

For 1988-1990 GMC S15 Rocker Arm 71573TZDT 1989 4.3L V6 VIN: Z Stock

For 1988-1990 GMC S15 Rocker Arm 84969XJCW 1989 4.3L V6 VIN: Z Stock

For 1996-1999 GMC Savana 2500 Rocker Arm Kit 83141BZPF 1997 1998 4.3L V6 VIN: W

For 1988-1991 GMC S15 Jimmy Rocker Arm Kit 22229SC 1989 1990 4.3L V6 VIN: Z