ALLOYWORKS Aluminum Fan + Shroud Kit for Radiator for Chevy C/K C10/C20/K10/K20 Pickup Truck (Radiator Not Included) Shroud + 2x12" Fans!!! ; (RADIATOR NOT INCLUDED) This fan shroud kit fits for the Radiator of (core size:17" h x 28-1/4" w;overall size: 19-1/4" h x 33-7/8"w Fan Size: 12"; Maximum Fan CFM: 2150 cfm; Maximum Fan RPM: 2250 rpm For Chevrolet Chevy K5 Blazer C10 C20 C30 K10 K20 K30 Pickup 1968-1972 ; GMC C15 C1500 C25 C2500 C35 C3500 Jimmy K15 K1500 K25 K2500 K35 K3500 Pickup 1969-72 US warehouse and fast delivery