Tech / General Engine Is your car making a strange sound or won't start? Thinking of adding power with a new combination? Need other technical information or engine specific advice? Don't see another board for your problem? Post it here!

Optimum oil pressure?

Thread Tools
 
Search this Thread
 
Old 06-25-2012, 06:02 PM
  #1  
Junior Member
Thread Starter
 
RaptorATF's Avatar
 
Join Date: Oct 2011
Location: Spokane Washington
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Car: 1989 Camaro RS
Engine: 305 TBI
Transmission: 700r4
Axle/Gears: 2.73
Optimum oil pressure?

First post here and I just got a question about my oil pressure possibly being too high. Previously it would run at about 30, halfway on the gauge but once I changed it at the 3,000 mile interval, it now hovers at 45-50 at idle, and 60 (maxing out) under acceleration. Is it possible that not all the oil drained out and the entirety of the 5.1 quart jug was too much? I'm a little paranoid about blowing the engine or doing damage to it. What should I do?

FYI engine specs are Engine code: E, 305 TBI

And I know this is not the place for it but I'd like to know where I can buy alumimium louvers (that look like they're one piece) for approx $300 or under
Old 06-25-2012, 06:09 PM
  #2  
Supreme Member
 
built91Z28's Avatar
 
Join Date: Feb 2010
Location: Orlando
Posts: 1,446
Likes: 0
Received 2 Likes on 2 Posts
Car: 1991 Camaro Z28
Engine: 357, Canfield heads, solid roller,
Transmission: Upgraded 03 Cobra T56
Axle/Gears: 9" 3.50 gears and Detroit Locker
Re: Optimum oil pressure?

The oil level being too high won't increase your oil pressure. It will actually sometimes decrease it. Check the dipstick to see if the oil level is right. Thats what its there for.
Old 06-25-2012, 06:10 PM
  #3  
Moderator

 
Apeiron's Avatar
 
Join Date: Jan 2000
Location: Mercedes Norte, Heredia, Costa Rica
Posts: 20,981
Likes: 0
Received 9 Likes on 8 Posts
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: Optimum oil pressure?

Not really any such thing as too-high oil pressure.
Old 06-25-2012, 06:23 PM
  #4  
Junior Member
Thread Starter
 
RaptorATF's Avatar
 
Join Date: Oct 2011
Location: Spokane Washington
Posts: 26
Likes: 0
Received 0 Likes on 0 Posts
Car: 1989 Camaro RS
Engine: 305 TBI
Transmission: 700r4
Axle/Gears: 2.73
Re: Optimum oil pressure?

Well that clears it up a bit for me. But both my transmission and oil dipstick aren't anything I can rely on... They always read higher than the actual level. Sounds like I probably shouldn't worry about it then. Sorry for the trouble
Old 06-25-2012, 07:01 PM
  #5  
Supreme Member

 
Edwardgp's Avatar
 
Join Date: Jan 2012
Location: Washington State
Posts: 1,987
Received 26 Likes on 24 Posts
Car: 1983 BB 1995 Z28 Camaro's
Engine: 454-350
Transmission: TH350-4l60e
Axle/Gears: 373 posi-Stock
Re: Optimum oil pressure?

Welcome to thirdgen Raptor, that is what we do here is answer questions to help others out.
Old 06-25-2012, 09:54 PM
  #6  
Junior Member
 
imeredith's Avatar
 
Join Date: Jan 2012
Location: GA
Posts: 40
Likes: 0
Received 0 Likes on 0 Posts
Car: 1992 Camaro RS
Engine: 305 TBI
Transmission: 700R4
Re: Optimum oil pressure?

Originally Posted by RaptorATF
Well that clears it up a bit for me. But both my transmission and oil dipstick aren't anything I can rely on... They always read higher than the actual level. Sounds like I probably shouldn't worry about it then. Sorry for the trouble
How do they both read higher than the actual levels? Are they nonstock dipsticks? I'm confused here...
Old 06-26-2012, 12:38 AM
  #7  
Supreme Member

 
TreeFiddy's Avatar
 
Join Date: Jun 2005
Location: Sydney, Australia
Posts: 1,380
Likes: 0
Received 5 Likes on 5 Posts
Car: '86 TA
Engine: '74 350
Transmission: 700r4
Axle/Gears: 2.77
Re: Optimum oil pressure?

Me too - how do you know they read higher than they should? Maybe they ARE indicating over full... if not, put in the correct amt of fluid and put a new mark on the dipstick.
Old 06-26-2012, 07:16 AM
  #8  
Moderator

 
AlkyIROC's Avatar
 
Join Date: Jul 1999
Location: 51°N 114°W, 3500'
Posts: 17,125
Likes: 0
Received 123 Likes on 104 Posts
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: Optimum oil pressure?

Typical oil pressure is 10 psi per 1000 rpm when the oil is hot. Anything above 15 psi at idle is fine. Pressure should never have to go over 70-80 psi. When oil is cold, pressure will always be higher.
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
83 Crossfire TA
Suspension and Chassis
36
01-03-2016 01:26 PM
angel2794
Engine Swap
11
09-08-2015 06:22 PM
Strick1
LTX and LSX
2
09-04-2015 07:11 AM
solocus
Tech / General Engine
2
09-02-2015 12:14 PM
355sbcTPI
Electronics
2
08-19-2015 04:38 PM



Quick Reply: Optimum oil pressure?



All times are GMT -5. The time now is 06:42 PM.