This Listing Is Including: 1 X 4-Row AA5052 Aluminum Radiator 1 X CNC Machined Radiator Cap Radiator Size: Row: 4 Row Core Material: Full Aluminum Petock Drain:OEM style brass petcock drain Core Size:19" high x 28-1/2" wide Overall Size:20-1/4" high x 33-1/4" wide Upper inlets:1 1/2" located on the driver side Lower outlets:1 1/2" located on the passenger side This Radiator Fits: Compatible With 1981-1991 Chevy BLazer / GMC Jimmy 4.1L 5.0L 5.7L Engine Compatible With 1981-1986 Chevy / GMC C/K Series Pickup 5.0L 5.7L 7.4L Engine Compatible With 1981-1991 Chevy / GMC R/V Series Pickup 5.7L Engine Compatible With 1981-1991 Chevy / GMC S/T Series Pickup 4.1L 5.0L 5.7L Engine Compatible With 1981-1991 Chevy / GMC Suburban 5.0L 5.7L Engine Compatible With 1989-1990 Chevy / GMC P Series Van 5.7L Engine