It ever had a timing chain put in it? 2.7s not as bad as 2.4s on chains but they won't run for ever either. Could be rocker, piston slap as already suggested. Rock Hunter might have an idea.
Last edited by Boydawg; 10/07/1108:47 PM.
"Why do you ask"?
Too many people spend money they don't have , on things they don't need, to impress people they don't know.