Sounds more like you just didn't get it sealed where the gooseneck connects to the block or a loose hose. A gallon of straight antifreeze should have been more then enough to mix with the water in the cooling jacket.

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'10 Chrysler T&C Stow-N-Go White. Grandpa's ride.

'13 Chrysler 200 Touring Candy Red. Grandma's ride.

Age and cunning will always over come youth and vigor.