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Mod | | | Forums66 Topics128,101 Posts1,056,182 Members48,436 | | 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!
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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: Nov 2019 Posts: 40 Wrench Fetcher | | Wrench Fetcher Joined: Nov 2019 Posts: 40 | Hello, what a great site! I've picked up some great info even before joining. 3 weeks ago I bought a 1946 PW. Luckily, it appears almost completely original and is rust free.
I have a couple questions.
1. What engine is this? Engine stamped "DEA70589"
2. There is a spacer under the carb that has a vacuum line run to it from the carb. There is a butterfly in it that appears to be actuated by some mechanism inside of it. What is it and what does it do?
Thanks,
Pat
1946 PW Grain truck, 1966 C10 long stepside, 1972 C20 Custom Camper Big Block, 1975 C10 Silverado OE big block.
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