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Thread: BEARING CLEARANCE

  1. #1

    BEARING CLEARANCE

    On a 620ci. chevy (4.750 stroke steel rods and 4.560 bore ) would you shoot for .003 or .004 rod and main bearing clearance.Max rpm on this engine will be 6500.Thanks

  2. #2
    Senior Member RACING JUNKIE jmarksdragster's Avatar
    Join Date
    Jul 2007
    Location
    Florida
    Posts
    635
    I would shoot for .003 plus or minus .0003 on rods and .0035 on mains plus or minus .0003 as well. You can use a half a set of .001 under or over to get your clearance close if needed.
    Mark Whitener
    http://racingfuelsystems.myfunforum.org
    __________

    Good work isn't cheap, and cheap work can't be good.


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