Hi Majo, I say that, the bent valve..Mid the compression, and you know, butt to change the valve or whatever, look at the head of the pistons and the one that has a brand ... Check connecting rod caps that will have been crushed and then if not, they come mais problems and fat, it is what the belt has when breaking. And you don't walk like that with him or you will misfortune at all, good luck and prepare silver