here is a picture of my old radiator, it has outlets on opposing sides
ignore the discgusting mess
http://datsun1200.com/modules/myalbum/photo.php?lid=7716Luke has been nice enough to lend me his radiator to do a trial fit and grab some dimensions, i am going to make it thinner but so i don't have to cut into the grille.
http://datsun1200.com/modules/myalbum/photo.php?lid=7717