Soooooo, I've been having some issues..... heard detonating, checked timing, was good. Then what I thought was vapor lock, was running outa' fuel. Had to tow it coming back from Chrysler Carlisle.... found, it wouldn't run when it cooled.... ran fine when I poured fuel in.... uhhhohhh. So pulled the Fuel pump, well, it worked on the bench????? WTF??? So a buddy said; he heard the fuel pump cam Rods wear. Checked the internet...... said 3.22"...... my rod, 3" even???!!!??!!?!!? So I replaced it, runs Great!!!!! Be advised, these wear!!!!!