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> Factory six header diameter
retrotech
post Aug 1 2005, 10:55 PM
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Does anyone know the diameter of stock 6 cyl. exchangers?
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Maltese Falcon
post Aug 1 2005, 11:15 PM
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should be eqivalent to 1.375" (ID) just convert to mm. This would be 1.5" ( OD), just minus the 1/16" wall dia. of the tube. You can proll'y get away with up to 2.7L
street engine with OE Hboxes...anything larger in displacement will be will be like breathing thru a straw. (IMG:http://www.914world.com/bbs2/html/emoticons/mad.gif)
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retrotech   Factory six header diameter   Aug 1 2005, 10:55 PM
Maltese Falcon   should be eqivalent to 1.375" (ID) just convert to...   Aug 1 2005, 11:15 PM
retrotech   Thanks, that is what I was looking for. So do you ...   Aug 2 2005, 01:01 AM
Maltese Falcon   Retro, the HBs will limit the peak performance of ...   Aug 2 2005, 09:11 PM
retrotech   Marty, Where is the link?   Aug 2 2005, 09:48 PM
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