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Old 11-27-2010, 10:17 AM
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DanEC DanEC is offline
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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
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Quote:
Originally Posted by vector1 View Post
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.
Thanks - I'll have to compare that to the headers ERA provided.

Dan
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