1988-1995 Chevrolet K1500 Engine: 5.0L V8; wo/Air Conditioning | wo/Engine Oil Cooler | wo/Heavy Duty Cooling | 5 Blade | 18 In. 1988-1995 Chevrolet K1500 Engine: 5.7L V8; wo/Air Conditioning | wo/Engine Oil Cooler | wo/Heavy Duty Cooling | 5 Blade | 18 In.