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Optimum oil pressure?

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Old Jun 25, 2012 | 06:02 PM
  #1  
RaptorATF's Avatar
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From: Spokane Washington
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
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Old Jun 25, 2012 | 06:09 PM
  #2  
built91Z28's Avatar
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Joined: Feb 2010
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From: Orlando
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.
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Old Jun 25, 2012 | 06:10 PM
  #3  
Apeiron's Avatar
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From: Mercedes Norte, Heredia, Costa Rica
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.
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Old Jun 25, 2012 | 06:23 PM
  #4  
RaptorATF's Avatar
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Joined: Oct 2011
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From: Spokane Washington
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
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Old Jun 25, 2012 | 07:01 PM
  #5  
Edwardgp's Avatar
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From: Washington State
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.
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Old Jun 25, 2012 | 09:54 PM
  #6  
imeredith's Avatar
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From: GA
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...
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Old Jun 26, 2012 | 12:38 AM
  #7  
TreeFiddy's Avatar
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From: Sydney, Australia
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.
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Old Jun 26, 2012 | 07:16 AM
  #8  
AlkyIROC's Avatar
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From: 51°N 114°W, 3500'
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.
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