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Click on image for the lowdown. 
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| | | Forums66 Topics128,024 Posts1,055,395 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!
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For helping keep this great
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on the Internet for over 30 years! and not clogged down with Ads! Again, thanks! | | | | Joined: May 2005 Posts: 147 Shop Shark | | Shop Shark Joined: May 2005 Posts: 147 | I saw this on a Hot Rod forum: The spacers will make the intake fit,but will raise it up so high that the distributor wont work.You have 2 choices on how to fix that.One is to buy an aftermarket distributor with an adjustable collar,and the other is to mill the distributor boss down on you intake manifold to correct the differance.Bolt the intake down with the spacers and gaskets,but no end seals.Measure the distance between the top of the block and the bottom of the intake on the ends.Subtract about .060" and thats how much you need to take off the distributor boss.Good luck More info here: http://www.hotrodders.com/forum/427-tall-deck-information-book-129294.htmlAlso found this: 88961161 intake manifold, zz572/620 engine • Aluminum single plane intake manifold is used on the ZZ572/620 engine • The carburetor flange is for a 4150-style carburetor • Use intake gasket P/N 88962213 • For tall-deck blocks | | |
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