Originally Posted by ragee517
Now it has a knocking or pinging like sound above high idle it doies not do it at low idle or at high idle but about 1500 rpm it starts making noise. Oil pressure is above 80 psi at that rpm so its not an issue with oil not being circulated around. could it be my fuel pump going bad. the pump is mechanical and probably has 155,00 miles on it like the stock 305 had.
I would take a hard look at the distributor again. Put a light on it and see what the timing is at 1500 rpm