Quote Originally Posted by R Pope View Post
Not to be a smart-ass here, but are you sure the engine isn't still turning over with the key off? High comp engines will "diesel" for a while with no ignition sometimes, and make one hell of a knock.
I'm the same way, R Pope. Mike, when you had your ear down by the block did you glance at the belts/pulleys and see that there was no rotation? Sounds like you're describing diesleling to me.