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Thread: 555 bbc

  1. #1
    Member JOURNEYMAN
    Join Date
    Oct 2007
    Location
    Slidell Louisiana
    Posts
    34

    555 bbc

    Hey Guys
    What is the max. clearance i can have on piston to cylender wall? engine built for nos. .....502-60 over with150 shot
    Thanks Mack

  2. #2
    Senior Member RACING JUNKIE
    Join Date
    Jan 2006
    Location
    La.
    Posts
    2,890
    For nos i build .007/.008 clearence, i think any more than that you'll have trouble sealing the rings.

    JMO


    Zip.

  3. #3
    Member JOURNEYMAN
    Join Date
    Oct 2007
    Location
    Slidell Louisiana
    Posts
    34

    bbc

    Hey Lord
    sure was hoping for a little more than that.didn't want to have to bore it.
    Thanks for your reply
    Mack

  4. #4
    Senior Member MASTER BUILDER
    Join Date
    Oct 2003
    Posts
    144
    007 seems kinda tight.
    what piston expansion at?
    we run in the .012-.015
    ?


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