1988 GM/Chev (HD) 5.7 GAS, Truck Delivery, Engine Assys, Fits to: GMC C6000, (Used) 1987 GMC/Chev (HD) 5.7 GAS, ENGINE ASSEMBLY- Family Number: JGMO5.7AGAX, Displacement: 5.7L, Horsepower: 310, Part Number: 15608703, Reference images for condition For more information about this item, give us a call. We ship Worldwide! (CRG HEAVY TRUCK PARTS) 929 W PULASKI HWY ELKTON, MD 21921, Horse Power 310, Serial# TBD, Truck Year 1988 1GDG6D1A2JV528148