Heres a good header size article and dyno chart comparison.

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Oct 31, 2013 | 05:51 PM
  #1  
Just some good info thought some may like to see.

http://www.chevyhiperformance.com/te...t/viewall.html

http://www.carcraft.com/techarticles...st/index1.html


http://www.circletrack.com/enginetec...t/viewall.html


http://www.chevyhiperformance.com/te...ower_increase/
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Nov 8, 2013 | 09:16 PM
  #2  
Re: Heres a good header size article and dyno chart comparison.
Wow, so it would seem that 1 3/4 shorties are a good middle ground header for all around performance. Nice.
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