So last night I was trying to put my transmission on my engine, and well, it wasn't going all the way and I made the stupid mistake of trying to use the bolts to suck the transmission in. needless to say, I broke a good chunk....two chunks off my belhousing. Just wondering if anyone can weld up cast aluminum? its about 5" of weld on one piece and a 1-1/2"-2" of weld on the other.