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Mod | | | Forums66 Topics128,181 Posts1,057,185 Members48,465 | | 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: Jul 2009 Posts: 27 Wrench Fetcher | | Wrench Fetcher Joined: Jul 2009 Posts: 27 | will someone direct to the info on determining if a 235 and or 261 is full flow oil .I've got a 261 with block #3769925 and head 3836850.I've got 235s and a deal on another 261 but don't know if I'l need to convert any or all .So is there a link or tool to know what they are?Thanks Sid Stephenson | | |
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