Excellent quality at an affordable price. Filler necks are machined, not stamped, and water tanks are furnace brazed, not epoxied, eliminating two prime sources of leakage. The lightweight 1" tubes, arranged in two rows, offer outstanding cooling in Ford and GM powered race cars, offroad vehicles and street machines. Standard 1-1/2" inlets and 1-3/4" outlets have beaded hose fittings. Width, including tanks, to fit a wide variety of chassis and engine compartment configurations.