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

For 1987 GMC R1500 Rocker Arm 61676PQNF 4.3L V6 VIN: Z Stock

For 1987 GMC Caballero Rocker Arm Kit 59572NDDF 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 V1500 Rocker Arm Kit 95972GHRG 4.3L V6 VIN: Z Rocker Arm

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

For 1987 Chevrolet El Camino Rocker Arm Kit 27614MCKW 4.3L V6 VIN: Z Rocker Arm

For 1991 GMC Syclone Rocker Arm Kit 36591FSDP 4.3L V6 VIN: Z Rocker Arm