quick question

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  • xgordyx
    S2Forum Addict
    • Sep 2006
    • 379
    • Country: Scotland

    #1

    quick question

    What's the differance between the 7a head and the 3b if any? Other than cams
  • Jamo
    Retired OG Mod
    • Mar 2004
    • 21750
    • Country: United Kingdom

    #2
    It needs to be machined to be 3b spec, water passages need opening etc

    Quite a few threads with detailed pics of the work involved on the forum.

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