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pm3-7

Discussion in 'Engine Building' started by zackzerr, Apr 16, 2012.

  1. zackzerr

    zackzerr Member

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    well i have a single can zc and im about to mini me this thing. my question is the block is stamped zc but the head casting code is pm3-7 which pistons does it have? would it be the pm7 or the pm6? need to know to figure out my compression ratio. thanks in advance for the info
     
  2. zackzerr

    zackzerr Member

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    i figured it out thanks

    well i did some more research and found my answer thanks
     
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