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| | | Forums66 Topics128,089 Posts1,056,116 Members48,434 | | 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: Jan 2008 Posts: 18 New Guy | | New Guy Joined: Jan 2008 Posts: 18 | I have a GMC '48 453 with a 270 engine. Are all the exhaust manifolds the same size from the 228 to the 302 size? | | |
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