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Click on image for the lowdown. 
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| | | Forums66 Topics128,122 Posts1,056,331 Members48,439 | | 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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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: Oct 2001 Posts: 3,458 Extreme Gabster | | Extreme Gabster Joined: Oct 2001 Posts: 3,458 | There is an option- the GMC 302 intake manifold is set up for a two barrel carb and bolts right up to your 270. There are two bolt patterns. One has three bolts to fit the Holley AA-1 (Stromberg 97 style). The other has four bolts and will fit a Rochester 2GC style. Some (maybe all?) of the 302's don't use vacuum advance, but you can drill the base of the carb and add it if your carb doesn't have it.
Paint & Body Shop moderator A lone amateur built the Ark. A large group of professionals built the Titanic. | | |
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