
03-19-2010, 01:39 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Not Ranked
Quote:
Originally Posted by dcdoug
How do I determine overlap and can I use the simple method or do I need to use TDC for each cylinder?
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The simple method will work on every cam known to man, no matter how wild, or how much overlap you have. That's why it's the safest method to use. To calculate your overlap, you need to graph your cam events, like this:

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