Engine must be 5.7L. This is a real rochester part not a cheap knockoff. Remanufactured OEM tbi injectors. - Series C1500 C2500, K1500 K2500. 1987-1990 Chevrolet & GMC 5.7L. Replated fuel inlets+ new plastic washers.
For 1987-1990 GM Chevrolet GMC Truck SUV 5.7L Throttle Body Injection 17087101
