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Art's vapor lock



I looked up vapor lock after my problem on the
"Click and Clack" web page and they claimed (I'm not
sure I believe them) that this was a big reason the fuel pumps
eventually migrated to inside the tank... that is, even electric
in-lines weren't immune.

I had thought it was just cheaper to make an immersion high-pressure EFI pump than an inline, but I've never
seen anything to back my theory up, so maybe they're
right.

In any case, I think you have a pretty marginal pump.  The
electrics for carb applications aren't that expensive, I'd get
another one.

Also, did you put a filter between your tank an the pump?
If you didn't, they get pretty abused by even a tiny amount
of grit.  Speaking from experience, they'll run for a while, but
when they heat up enough for the metal to expand a bit,
the scarred surfaces start to seize.

**In Use**
'70 1200D 4x4 Travelette 392 4spd
'73 1210 Wagonmaster, 392 auto
**Prepping for Repaint**
'67 1000B step-side p/up  BG241 + 4spd
**Parts (future projects?)**
'72 1010 T'all  392 at, '67 1000B T'all 266 3sp, '68 1100C 4X4 T'all 345 at






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