11-27-2010, 10:17 AM
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CC Member
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Join Date: Apr 2009
Location: Little Rock area,
AR
Cobra Make, Engine: ERA Street Roadster #782 with 459 cu in FE KC engine, toploader, 3.31
Posts: 4,527
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Not Ranked
Quote:
Originally Posted by vector1
from what i understand, order of importance if i remember right:
1) collector length
2) collector dia.
3) primary dia.
4) primary length
also, ends of exhaust should be square cut (90*), not tapered, scavenging i'm guessing.
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Thanks - I'll have to compare that to the headers ERA provided.
Dan
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