Quote:
Originally Posted by black2kmax
That is what I am trying to find out. I believe that our engines are built pretty tough and should hold up at least as well as the 5.0 and 2V 4.6.
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twice as many valves, twice as many cams, twice as many chains, and more horsepower, it wont last as long, but think about an old 289 hi po with solid lifters.. you would be lucky to get 50k out of them.. and have to adjust the valves every other month.. and get the same amount of HP