FOR 1967-1969 CAMARO OR FIREBIRD. It is the size of the tubes/rows that provide the best cooling. Usually at a premium price. STAMPED AND RIBBED TANKS LIKE ORIGINAL FOR A RADIATOR THAT LOOKS LIKE IT BELONGS TO YOUR CAR.
VMP performance triple pass dual fan heat exchanger upgrade 2007-12 Shelby GT500
Fluidyne ICA.CTS.0915.TP Jumbo' Triple-Pass Heat Exchanger, 2009-2015 Cadillac
VMP performance triple pass dual fan heat exchanger upgrade 2013-14 Shelby GT500
DERALE Dual-Pass Heat Sink Cool er 12in Black Anodized
Dual-Pass Heat Sink Cool er 12in Black Anodized