M42, block is aluminum correct?

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  • Pedro
    E30 Modder
    • Oct 2003
    • 965

    #1

    M42, block is aluminum correct?

    So like it says i just wanted to make sure its aluminum.

    http://www.volkswagenjettacup.com/
  • Jordan
    R3V OG
    • Oct 2003
    • 12911

    #2
    Cast iron
    Tenured Automotive Service Professional - Avid BMW Enthusiast

    Vapor Honing & E30 ABS Pump Refurbishment Service
    https://mtechniqueabs.com/

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    • BimmerToad
      E30 Mastermind
      • Sep 2004
      • 1537

      #3
      I WISH the m42 block was aluminum.
      San Diego BMW repair -> Jake @ www.littlecarshop.com Great guy :up:

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      • Pedro
        E30 Modder
        • Oct 2003
        • 965

        #4
        Can it be rethreaded if needed?

        http://www.volkswagenjettacup.com/

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        • kowalski
          E30 Mastermind
          • Jan 2005
          • 1791

          #5
          yes, heli coils can be done. i thought the blow was aluminum/magnesium? for some reason it seemed light ut thats compared to a cast 350 block.... so i guess anythings light then.

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