Originally Posted by guy153

The biggest concern is the apparent crack over towards the right. Is it just a crack in the primer though? It looks like there's metal behind it. You will get a better idea if you clean some of the paint off. If the metal itself is cracked then you could do a repair (I would use TIG braze) which would be a bit sketchy but probably actually fine. If it's not cracked then it'll probably be fine without anything, although you could still fill it in with a bit of brass and sand it all smooth.