Goulds is an excellent pump. As to these small varieties, if the internals aren't damaged, braze the housing up and move forward.  I'd braze it and reuse it. If you do buy a new housing, have the old one brazed and keep it as a backup if it ever freezes again. 
CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax
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