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#15 (permalink)

06-07-2013, 06:40 PM

dcdoug

CC Member

Join Date: Apr 2009

Location: Bethesda, MD

Cobra Make, Engine: CSX 6022, navy blue, period correct 427 SO

Posts: 2,154

Not Ranked

Got the answer from Holley:

"These were early design booster signal control calibrated vents."

Thanks

Shane Whitescarver
Technical
Service Representative

__________________
“There are only three sports: bullfighting, motor racing, and mountaineering; all the rest are merely games.”

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(Less time searching, more time wrenching & driving)

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