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GMC Truck 3-row radiator (65-66)

If your top inlet is on the drivers side please
look up the same year Chevy C/K series truck


Click to enlarge image(s)

Champion All Aluminum Radiator
3-Row Core | Cools up to 650hp

Radiators Dimensions:
Total: 24.63” tall (with cap) x 26" wide
Core: 17.38" tall x 25.63" wide x 2" thick
Inlet: 1.5" center
Outlet: 1.5" passenger side
Tanks: Upper 2.75" thick, Lower 2.5" thick
Tubes: 0.63" thick

Saddle Mounted

13 lb. Radiator Cap included
Transmission Cooler Included (1/2-20 Straight Thread, Inverted Flare )

When using electric fans:
One 16" Electric fan recommended for this core size (sold separately)

Compatible With
GMC Truck 1965-1966 (305ci 5.0L V6)