Full aluminum construction with durable, TIG-welded end tanks
4-Row of Tubes Core Racing Design w/ Fan to provide maximum engine cooling performance in resolving overheat problems
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‘’
The internal trans cooler to provide optimal fluid temperatures for auto transmission