bbc balance question

Old 03-31-2009, 06:02 PM
  #1  
taps
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Default bbc balance question

i have a internally balanced 468 chevy,am getting a dart block and going 4.5 bore,old pistons weighed 587 new ones weigh 618, should i rebalance?
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Old 03-31-2009, 06:46 PM
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slickfuel
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Its pretty close but......I would,.. its all apart,....
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Old 03-31-2009, 07:16 PM
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hammertime
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Default Re: bbc balance question

Originally Posted by taps
i have a internally balanced 468 chevy,am getting a dart block and going 4.5 bore,old pistons weighed 587 new ones weigh 618, should i rebalance?
Yes not close enough for me
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Old 03-31-2009, 07:24 PM
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hink
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Now your crank is under balanced which is not a good thing over balance that much would be fine 31 GRAMS under balanced is a lot!!!!!!!!!
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Old 04-02-2009, 05:15 AM
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Yep, definitely balance that thang
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Old 04-03-2009, 02:44 PM
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radicalz
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Originally Posted by slickfuel
Its pretty close but......I would,.. its all apart,....
Get it balanced while it is apart wont have any headaches later :wink: :wink: ...balance the whole assy, crank, rods, pistons, balancer and flywheel
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Old 04-13-2009, 12:58 PM
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Which weighs more 25 lbs of wet sand or 25 lbs of dry sand.

They weight the same,

Your new pistons don't.

I would most definately get the rotator balanced.
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