For 1987 GMC Caballero Rocker Arm Kit 59572NDDF 4.3L V6 VIN: Z Rocker Arm

For 1987 GMC Caballero Rocker Arm Kit 59663GVRB 4.3L V6 VIN: Z Rocker Arm

For 1987 GMC V1500 Rocker Arm Kit 91421BZRP 4.3L V6 VIN: Z Rocker Arm

For 1987 GMC R1500 Rocker Arm Kit 67622KVNG 4.3L V6 VIN: Z Rocker Arm

For 1987 GMC V1500 Rocker Arm Kit 95972GHRG 4.3L V6 VIN: Z Rocker Arm

For 1987 GMC R1500 Rocker Arm Kit 19631PFRB 4.3L V6 VIN: Z Rocker Arm

For 1987 Chevrolet El Camino Rocker Arm Kit 77543KTRD 4.3L V6 VIN: Z Rocker Arm

For 1985-1987 Chevrolet El Camino Rocker Arm 23774KVST 1986 4.3L V6 VIN: Z Stock