03-11-2019, 12:40 PM
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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: 4,480
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Not Ranked
Moroso makes open plenum ones at 5 deg. There are 4-holers made but they all seem to be 8 deg or more. Possibly someone makes a 4-holer 5 deg one somewhere.
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