oil pressure takes a few sec.

Discussion in 'Small Block Tech' started by job, Apr 3, 2010.

  1. job

    job 77Regal

    Hello from the Netherlands.

    Another oil pressure question.

    When I start the engine after a few days it takes 5 to 6 sec. before I have oil pressure.
    A little to long in my opinion.

    Engine is rebuild with the right clearances.
    I have a new timing cover with a hi volume pump built in. But the old oil filter housing.
    A Ta oil pressure regulator a boosterplate and an AC-Delco filter.
    10w40 oil and no oil pressure problems when engine is hot.

    So is it possible the filter drains back?? Or is there some other problem.

    Thanks.
     
  2. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    X2 As long as you aren't hearing any noise, you are OK
     
  3. job

    job 77Regal

    I use the ac-delco filter.

    there's no noise.
     
  4. mjt

    mjt Well-Known Member

    I would avoid using an AC Delco filter - they always rate
    at the bottom of the scale on oil filter tests, along with Fram.

    If you can get a Wix filter, I highly recommend it. If not, see if
    you can get a Purolator or Bosch (not sure if they still do, but
    last report I've read, Purolator makes Bosch filters).
     
  5. job

    job 77Regal

    Oooo I did't know that.
    What's a good filter?
     
  6. william.ali.kay

    william.ali.kay Needs more cowbell!

    A " Wix " brand oil filter as stated above should help you with your issue.
    Or a " Napa Gold " brand oil filter.
     
  7. Dan Healey

    Dan Healey Well-Known Member

    I think wix makes the napa gold... Mine takes 2-3 seconds, but I can't recall if I have a delco or valvoline, as I have both on the shelf (I think wix makes valvoline too). When I change oil next, I'll make sure I change brands and update. I don't expect any difference though...
     
  8. job

    job 77Regal

    What brand does TA recomanded?
     
  9. 71skylark3504v

    71skylark3504v Goin' Fast In Luxury!

    I tried a NAPA filter once. It look noticeably longer for the oil light to go out versus an AC filter. AC Delco for life!!:TU:
     
  10. mjt

    mjt Well-Known Member

    There's a reason why the AC Delco flows oil "faster" - because it's
    a substandard filter (hate to say).

    AC Delco doesn't manufacture their filters - they're sourced from
    Champion Labs (or possibly other 3rd party makers). You might
    want to go here and scroll down to the section, "Filters to Avoid"

    http://minimopar.knizefamily.net/oilfilters/opinions.html

    Also:
    http://www.300cforums.com/forums/general-discussion/31190-oil-filters-dissected.html

    Go here: http://home.mindspring.com/~cewhite3nc/index.html
    ... and open the AC Delco and Wix filters side-by-side and read the differences.
     
  11. 71skylark3504v

    71skylark3504v Goin' Fast In Luxury!

    I've had excellent luck with them so far. I will continue using them.
     
  12. LARRY70GS

    LARRY70GS a.k.a. "THE WIZARD" Staff Member

    I use a System1 filter. I've had it for about 7-8 years now on my 455. Only a 1 psi drop across the filter. Back when I bought it, it was only 75.00, now that same short filter is 130.00, but it is the last filter you will ever buy. Stainless steel mesh filter, goes together with O rings (I'm still on my original set). You can inspect the filter element easily at oil changes, or in between. You can add an anti drain back valve if you want. The anti drain back valve adds a little restriction to the filter according to System1. I tried it both ways and noticed no difference in how fast the oil pressure responded, so I have left it out.
     

    Attached Files:

    Last edited: Apr 11, 2010
  13. jdk971

    jdk971 jim karnes

    go with wix. taking a few seconds to register, is not a problem you can
    solve. if you have a problem, its too late to see. anything below 10 to 15
    lbs at idle scares me. are you using a idiot light or a gauge. a gauge gives
    you good info on your engine. jim
     
  14. job

    job 77Regal

    Using a gauge Jim, allways.

    I am looking for the wix here in europe. any sugestions in the US????

    Thanks everybody.
     
  15. job

    job 77Regal

  16. mjt

    mjt Well-Known Member

    Might be some info here: http://www.wixeurope.com/
     
  17. job

    job 77Regal

    Thanks!!
     
  18. job

    job 77Regal

    Still not satisfied,

    How is it possible the oil filter drains back???
    Because all oil gallerys are up going.

    So in my opinion the filter never can drain back.

    Are Im wrong guys??
     
  19. gstewart

    gstewart Well-Known Member

    i have been using the wix 51258 for 8 years now. i do have an old unused fram filter i purchased 10 years ago as one of six that i obtained at a store going-out-of-business sale. back then fram manufactured quality filters right here in canada.
     
  20. Gitslashgin

    Gitslashgin John Doe

    k&n for the win.
     

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