RADIATOR & COMPONENTS.
#2
1 groove. 2 groove. 2" thick. 2. 5" thick. 3 groove W/AC. 3 groove W/O ac. 4 blade. 4 cylinder W/AC. 4 cylinder W/O ac. 4 groove W/AC. 4 groove W/O ac. 5 blade. 6 cylinder. 7 blade. 8 cylinder W/AC. 8 cylinder W/O ac. Aluminum. Lower mechanical fan. Steel. Upper mechanical fan. w/AC or HD.