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View Full Version : 98 350 vortec intake system ?????????

donpenn
02-28-2007, 08:29 AM
how much power can it support with tuning. zz4? zz383? thanks, don
julianmwallace
03-05-2007, 10:11 PM
330-340hp, thats about it.
brian g
03-10-2007, 05:05 PM
stock intake 330whp or about 400. there's a vmax spacer that helps w the restrictive intake.
The marine intake and ramjet are also used on the vortec engines for hp beyond 400.
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