ECMRAD 3 Row Aluminum Radiator with Dual 12" Fans & Relay Kit - Compatible with 1967-1972 Chevy C/K C10 C20 C30 Pickup Trucks & Blazer, GMC AT/MT - Perfect for Engine Cooling & Off-Road Performance

ECMRAD Aluminum Radiator is produced and designed to provide maximum cooling efficiency to prevent engine cooling failure. It is made of full aluminum light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. It has an increased durability over the factory plastic end tank radiator, and much inmprovwed engine cooling. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. For 67-72 Chevy C/K Series Pickup Truck V8 For 68 69 70 71 72 Chevrolet C10 Pickup For 67 68 69 70 71 72 Chevy Blazer & GMC For 67 68 69 70 71 72 Chevy C10 C20 K10 K20 K30 For 67 68 69 70 71 72 Chevy GMC Truck, Blazer For 67 68 69 70 71 72 CHEVY TRUCK For Chevy Suburban 67-72 For Chevy Blazer & GMC Jimmy 67-72 For 69 1970 1971 1972 Chevy K5 Blazer For Chevy GMC S/T Pickup Trucks For 70-72 Chevy Truck 28" Core For 67-72 GMC Chevy Suburban For 67 68 69 70 71 72 CHEVY TRUCK C10 C20 V8 For 68-72 GMC 35/3500 Pickup Truck For 68 69 70 71 72 GMC C15/C1500 SuburbanRadiator Size Details: Core Size:117" high x 28-1/4" wide Overall Size: 19-1/4" h x 33-7/8" w x 5.79" T Upper inlets: 1 1/2" located on the driver side Lower outlets: 1 3/4" located on the passenger side Transmission Oilcooler : include,built-in Surface finish ：Aircraft 5057 grade aluminum tank & core Petcock Drain ：OEM style brass petcock drain Radiator Cap: CNC machined filler neck and capPackage Included:1 X 3-Row Aluminum Radiator w/ Radiator Cap 1 X Aluminum Shroud 2 X 12" Fans (Includes mounting kits) 1 X Thermostat Relay Kit in a Carton Box

Full aluminum construction with durable, TIG-welded end tanks

Stringently tested to guarantee optimum performance and dependability, Increased durability over the factory plastic end tank radiator

Also direct fit for Chevy Blazer K5 / GMC Jimmy L6 V8 Engines 1967-72, GMC C/K 15/1500/25/2500/35/3500 Pickup 1969-1972; Chevy GMC S/T Pickup Trucks 1971 1970 1969-1972

Overall Size 18 1/2" high x 33" wide, core size 17in. H 28-1/4in. W ; Core Thickness 2.5‘’

Transmission Oilcooler Included, built-in, OEM Style Brass Petcock Drain