Not Ranked
Could be wrong - but every factory 427 FE package I've seen had vaccuum secondaries. Most mechanicals are 4150 style with metering blocks at both ends - no room for those on an FE intake.
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Survival Motorsports
"I can do that....."
Engine Masters Challenge Entries
91 octane - single 4bbl - mufflers
2008 - 429 cid FE HR - 675HP
2007 - 429 cid FE MR - 659HP
2006 - 434 cid FE MR - 678HP
2005 - 505 cid FE MR - 752HP
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