W/CAGE, SEAT, SPRING AND VALVE)(OPENING PRESSURE 11 PSI NOMINAL USE W/OIL COOLER Eng: LB4 8th VIN Digit: Z
1991 GMC G1500 equipped with 4.3L V6 Gas OHV
W/CAGE, SEAT, SPRING AND VALVE)(OPENING PRESSURE 11 PSI NOMINAL USE W/OIL COOLER Eng: LB4 8th VIN Digit: Z