-> Got it!! Was the fuel pickup tube/cover inside the tank that was
-> giving us fits.  Thanks for the help!
De Nada.....  Had a kid drop a marble in my TR-3 tank one time.  Every
now and then it'd roll over the hole where the gas line attached...
THUD.  Dead TR!  
Finally fixed it by stuffing a piece of welding rod up the hole,
blocking the marble 'seating' completely.
Glad you finally located _your_ blockage.
 ^..^
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