Originally Posted by Pacnorthcuda
I would suspect a bad fuel pump pushrod. Did you take it out and inspect when you replaced the pump? They do go bad on Mopar big blocks, and some are just soft and wear prematurely. Inspect for wear, and measure the length. There is info regarding what the length should be on the net.


I did inspect it, no measuring. It looked fine. I actually was going to replace it (had to order) since I had it out, but it looked OK.

Grandma always said I had "hands of gold"!