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Old Aug 5, 2014 | 02:13 PM
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Question choosing headers

Hi, which primary and collector size would you goż 6.2l chevy ls-series, magnacharger (2300) into truck awd weighting 5500 lbs, 5000 feet above sea level, 248/251 lsa 116 .624/.624 lift, 10.3:1 rc, gm ls3 cnc ported heads, 3500 stall, 200 nos shot.
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Old Aug 10, 2014 | 07:12 AM
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This is easy... 1 7/8" x 3"

What truck? I'll be putting ARH on my wife's Escalade
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Old Aug 11, 2014 | 07:34 AM
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This^

Either ARHs or Kooks are good.
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Old Aug 11, 2014 | 05:02 PM
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Originally Posted by dr_whigham
This is easy... 1 7/8" x 3"

What truck? I'll be putting ARH on my wife's Escalade
silverado-cheyenne 2005
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Old Aug 11, 2014 | 05:03 PM
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i was thinking of 2" primary and 3.5" collector... can't find who makes this headers, does anybody know who makes custom ones?
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Old Aug 11, 2014 | 07:45 PM
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Originally Posted by bugy
i was thinking of 2" primary and 3.5" collector... can't find who makes this headers, does anybody know who makes custom ones?
I know Kooks makes them for the Fbody. You can call them and see if they can custom make one for your application.
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