Good place to buy a new thermostat housing?
 

Here is the story. I drive home from work fine, get into my neighborhood and my temp guage is freaking out, so I park my car and smoke starts to come out from under the hood. I instantly think WTF??? and pop my hood and stare at my thermostat housing where I can clearly [at night] see more than half of it is gone. I am so mad because I just spent 2 weeks waiting for new parts and I literally just installed them the other day. So any recommendations are welcome for getting a new housing.

Thanks, Chris

mazdatrix sells an all metal version