Head off seta? Stroker help.

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  • mkcman17
    R3V OG
    • Jul 2010
    • 8240

    #1

    Head off seta? Stroker help.

    Picked up a seta motor today, but the head was an 885 cast with dual valve springs and new hg. Is there a way to tell the difference between an 'i' and eta cam? I'm wondering if an 'i' head was swapped onto the seta we got the motor from, or if the head was rebuilt with dual valve springs. completely stock 88 auto sedan 325e/A.







    1989 325is / 2.7, 274 cam, e30 M3 5-lug
    1989 LN106 Hilux / 3.0TD SFA
    1974 2002tii / stock
    2002 IS300 / 5spd LSD
  • SpecM
    R3V Elite
    • Oct 2005
    • 4531

    #2
    see if the cam still has the letter painted on it, near the front

    if it's a "K", its SETA, iirc
    1989 cirrisblau-metallic 325i

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    • scottinAZ
      E30 Fanatic
      • Dec 2009
      • 1312

      #3
      IIRC also the SETA cam still has 4 journals. If all of the journals are filled, and drilled, its an I head. Given what I can see in the pics, it has all the journals, and a date of 87 on it. you may have hit the jackpot
      I saved 15% on my Bimmer parts by switching to ...



      Comment

      • mkcman17
        R3V OG
        • Jul 2010
        • 8240

        #4
        The front says 'metric 10709'
        1989 325is / 2.7, 274 cam, e30 M3 5-lug
        1989 LN106 Hilux / 3.0TD SFA
        1974 2002tii / stock
        2002 IS300 / 5spd LSD

        Comment

        • mkcman17
          R3V OG
          • Jul 2010
          • 8240

          #5
          Also was running 153 ecu, not 154. However, intake mani was the eta crab. Only making on the cam reads '127'
          1989 325is / 2.7, 274 cam, e30 M3 5-lug
          1989 LN106 Hilux / 3.0TD SFA
          1974 2002tii / stock
          2002 IS300 / 5spd LSD

          Comment

          • e30trooper
            R3V OG
            • Mar 2009
            • 11576

            #6
            mike do you have pix of the top of the pistons?

            Comment

            • mkcman17
              R3V OG
              • Jul 2010
              • 8240

              #7
              1989 325is / 2.7, 274 cam, e30 M3 5-lug
              1989 LN106 Hilux / 3.0TD SFA
              1974 2002tii / stock
              2002 IS300 / 5spd LSD

              Comment

              • scottinAZ
                E30 Fanatic
                • Dec 2009
                • 1312

                #8
                those appear to be SETA pistons. Normal Eta is just a flat top
                I saved 15% on my Bimmer parts by switching to ...



                Comment

                • hotballs
                  E30 Enthusiast
                  • Mar 2009
                  • 1155

                  #9
                  jackpot!

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