| |
Click on image for the lowdown. 
====
| | |
1 members (VicZ),
231
guests, and
2
robots. | | Key: Admin,
Global Mod,
Mod | | | Forums66 Topics128,087 Posts1,055,976 Members48,430 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Aug 2001 Posts: 3,596 Moderator | | Moderator Joined: Aug 2001 Posts: 3,596 | This is just a guess.
Could it be a weep hole for the fuel side?
It appears to be between the fuel diaphragm and the vacuum diaphragm.
Or a vent between the two diaphragms to prevent pressure build up?
Just a guess.
Don
1967 GMC 9500 Fire Ladder Truck"The Flag Pole"In the Stovebolt Gallery1946 2-Ton grain truck 1946 3/4-ton pickup, 1953 1-ton pickup 1957 1-ton flatbed dually, 1954 Pontiac Straight Eight Of all the things I've lost in my life, I miss my mind the most! | | |
|
|
| |
