Thanks you guys for your help, i really love this place, ok about the damper, it was a wrong described item off the web, seller told me it was working on a 340 engine, in the pics its pretty clear and shows the little scalop, well my mistake i bid and won and i did this off my iphone..... Big mistake, didnt pay enough attention to the picx, ohh well you know the rest, nobody got hurt in this...thanks again.