New engine, new questions:z32 oil pump on z31?


  • New engine, new questions:z32 oil pump on z31?

    just like the title says, looking for a high flow oil pump or trying to see if z32 oil pump bolts on to the z31 motor.
    i have another member who is selling a ported/modified pump but would like to keep to an atsugi or oem pump. Since the turbo/auto pumps are NLA from nissan im looking at other options.
    thanks!

  • #2
    I think the Z31 Turbo Automatic is your only option.



    1988 300ZX Turbo, Shiro Special #760
    1988 300ZX Turbo Automatic (wife's car)
    1991 Hard-body 2WD

    http://zccw.org/zccw/?page_id=1215

  • #3
    Well since its not an option anymore. Not sure what else to do. I heard racing a turbo at high rpm will possibly spin bearings. I'm trying not to do that. Would slightly increasing oil pressure help with that? Going to turbo will use more oil too.

  • #4
    http://www.rockauto.com/m/mobilecatalog.php Rock auto has turbo/auto pumps. I just got one need to pull it apart to see if it matches pics of oem

  • #5
    I have a turbo auto pump for sale still..

    Project Black Betty

  • #6
    phx87t;n768113 wrote: http://www.rockauto.com/m/mobilecatalog.php Rock auto has turbo/auto pumps. I just got one need to pull it apart to see if it matches pics of oem
    The aftermarket "turbo/auto" pumps are the same as the NA ones they sell, just with a stiffer spring for more pressure…not more volume. I've yet to measure the gears in the aftermarket replacement pumps. I, or someone, needs to though. Diameter, thickness etc.

    Z32 oil pump can be used with a Z32 or VG33 crank and some modifications to the block.
    - VG30DET (HE341) 86 300ZX - 1982 280ZX Turbo - Headered NA 1986 300ZX 2+2 - 2000 Xterra -

  • #7
    I've yet to measure the gears in the aftermarket replacement pumps pumps are the same as the NA ones they sell. Funny my sister has special powers also

  • #8
    Cannot find the specs and pics that ep had up, but I have my turbo/auto from rock auto apart if any one has the info I'll compare

  • #9
    http://www.docstoc.com/docs/12346518…MP-DIFFERENCES Shows z31vsz32 pump. But has specs

  • #10
    As a related side-note, I believe you can still buy the Nismo oil pump gear sets for the z31 pump.
    Shiro #93
    Mods: A/C Removal, Custom Lightweight W-series crank pulley, K&N Air Filter, Electric Fan, EGR/AIV/CC removal

  • #11
    ok ive ordered an ITM turbo/auto oil pump and will try to measure the gears without taking it all apart.
    looks like ITM picked up their quality too. They used to be on the "Eh" side and now seem to be oem quality or so.

  • #12
    In that doc is that a turbo/auto pump ?…

  • #13
    no, i believe its the NA manual pump

  • #14
    ok well lookslike i have to take the pump apart to measure the gears. ill pull my old motor, take that one apart to see how hard it is to put back together.

  • #15
    I'd like to buy it - please email me at [email protected] or call 815-351-3318. Thanks!
    '84 AE Z31 - last time it was dyno'd - 392RWHP, 431 Ft-Lb RWTQ.

    For this year - building a VG33, bigger turbo (GT35R BB), just got done with making my own custom roll cage, all of the bodywork and a new paint job!

    Want more details? Check out my profile on vg30et.com!