Originally Posted by AndyF
I wouldn't use 2 inch headers unless the engine was making over 600 hp. Might not use the larger header until close to 700 hp.


iagree

I have 2 inch on my engine and its making over 800 lol. Granted they are short, unequal length fender exit headers but they work.

Sometimes too big of a header is just as bad as too small.

Over the years every time I have had a header on the large side the 60 ft seems to have suffered.

Last edited by moparacer; 09/12/22 10:48 PM.
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