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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: Sep 2019
Posts: 204
'Bolter
'Bolter
Joined: Sep 2019
Posts: 204
On my 1954 chevy 261c.i. heads on the flat above the combustion chamber farthest away from the valves there's a semi circular port. What is the purpose of the ports?
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Last edited by Chevy's till I d; 02/06/2021 8:47 PM .