Block deck height

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==Overview==
 
==Overview==
The block deck height is one of the first things that need to be known in order to calculate the compression rsatio of an engine. The following text reveals how to measure the block deck height.
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The block deck height is one of the first things that need to be known in order to calculate the compression ratio of an engine. The following text reveals how to measure the block deck height.
  
 
==Deck heights defined==
 
==Deck heights defined==
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*[http://www.wallaceracing.com/dynamic-cr.php Wallace Racing DCR calculator]
 
*[http://www.wallaceracing.com/dynamic-cr.php Wallace Racing DCR calculator]
 
*[http://www.rbracing-rsr.com/comprAdvHD.htm RSR DCR calculator]
 
*[http://www.rbracing-rsr.com/comprAdvHD.htm RSR DCR calculator]
{{Note1}} Some dynamic compression ratio calculators (like KBs) ask for an additional 15 degrees of duration be added to the IVC @ 0.050" lift point figure. This works OK on older, slower ramped cam lobes, but the faster lobe profiles may need to have 25 degrees or more added to be accurate.<br>
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{{Note1}} Some dynamic compression ratio calculators (like KBs) ask for an additional 15 degrees of duration be added to the IVC @ 0.050" lift point figure. <br>
  
 
{{Note1}}If the intake valve closing (IVC) point isn't known, it can be calculated:
 
{{Note1}}If the intake valve closing (IVC) point isn't known, it can be calculated:

Latest revision as of 13:18, 2 September 2016

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