Part Notes: 8 Cylinder, Gas;8 Cylinder; 5.0 Engine; Oldsmobile; With Heavy Duty;8 Cylinder; 5.0 Engine; Oldsmobile; Without Heavy Duty;8 Cylinder; 5.0 Engine; With Heavy Duty Cooling;8 Cylinder; 5.0 Engine; Without Heavy Duty Cooling;8 Cylinder; 5.7 Engine; Buick, Oldsmobile; Without Heavy Duty