i have a small cack on my top end(1/4 inch long maybe) but yeah my engine is revving and that sort of stuff what should i do to fix this crack........

that crack is right below the bolt holding that top end on i need help on what to do or how uch money this will cost meto bring it to my dealer (its a blaster year 2000 if that helps)

 

from what i understand u can try welding it but usually doesnt work.. id try some nice old jb weld. and see what you can get from that.