Well, I bought one.....

Come on now! "Grenade 360"?? "Grenade 360"?? What is that? The only thing that comes to mind is running it with no oil.
well, I call it "grenade" 360 because we bought it with 198,*** miles, never heard it run, and we are not pulling apart anything on the bottom end... not even taken the oil pan off. All we did was spin the oil pump and verify oil pressure. We're throwing a cam in it, valve springs, 4bbl with headers and going to run the daylights out of it - will it grenade?? We hope not, but I'm not guaranteeing anything :D :D