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Mod | | | 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
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Oct 2010 Posts: 33 Geezer | | Geezer Joined: Oct 2010 Posts: 33 | I am having a sealing problem with a set of Vortec heads & an Edelbrock Performer manifold...
What gasket should I be using?? The GM dealer said to NOT use the factory gasket as the plastic does not hold up.
I looked at the Summit catalog & it says to use the Fel Pro gasket, but lists 2 different one.. .060 & .120 thickness..
Any input or suggestions appreciated.
Thanks,
Thirdcoast
1966 C20 LWB, 327 4 Bbl., 4 Speed
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