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1. 

   Joined: May 28, 2010
   Posts: 10

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   DURABLE70

   Member

   from HOUSTON

   its a 1970 pontiac firebird.
   
   
   
   

    

   Last edited: May 29, 2010

   DURABLE70, May 29, 2010

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2. 

   Joined: Aug 28, 2005
   Posts: 910

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   LowFat48

   Member

   from Jupiter FL.

   says its either a 230 or a 250.....http://www.inliners.org/casting/numbers.html

    

   LowFat48, May 29, 2010

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3. 

   Joined: Feb 25, 2008
   Posts: 161

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   3onthetree

   Member

   from across from my neighbor

   Do you have the numbers that are stamped into the block on a pad right next to the distributor?

    

   3onthetree, May 29, 2010

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4. 

   Joined: May 1, 2009
   Posts: 337

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   rjaustin421

   Member

   from Jacksonville FL

   Cannot tell from the outside since the only difference is the stroke. 230 is 3 1/4" and the 250 is 3 1/2 stroke

    

   rjaustin421, May 29, 2010

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