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Mod | | | Forums66 Topics128,067 Posts1,055,877 Members48,428 | | 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!
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#53503 12/22/2005 6:43 PM | Joined: Sep 2005 Posts: 254 Shop Shark | | Shop Shark Joined: Sep 2005 Posts: 254 | in my 78 suburban (350 2 bolt 4 barrel) i ran 10w30 but it leaked resonably so i ran 10w40 but at idle i had very little oil pressure (probly could use a new pump) but now i'm running 20w50 and that seems to give fair oil pressure at idle when the motor is completely warmed up
Nate | | |
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