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Click on image for the lowdown. 
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| | | Forums66 Topics128,037 Posts1,055,463 Members48,422 | | 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: Nov 2012 Posts: 543 Shop Shark | | Shop Shark Joined: Nov 2012 Posts: 543 | Langdon was recommending one progressive two bbl. but word seems to be that the stock manifold is to narrow in the port to really make use of the 2 bbl. I'm so new at this I just have to ask about all this and take the majority opinion 
Last edited by Dogface; 01/26/2013 2:53 PM.
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