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5.0L (1979-1995) Mustang
e-303 cam with ported stock heads

5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

e-303 cam with ported stock heads

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Old

08-14-2008, 03:46 AM

#1

joe_5.0

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Join Date: May 2008

Location: oregon

Posts: 110

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e-303 cam with ported stock heads

if i had a set of ported e7te heads with stock valve springs on a car running an e303 camshaft would i have to worry about valve float?i saw a post on another forum that said something about it

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Old

08-14-2008, 06:16 AM

#2

Joel5.0

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Yep.... stock valve springs = stock cam.

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Old

08-14-2008, 08:00 AM

#3

calfroper_06

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Location: texas

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yeah i would defently upgrade those stock springs, i had stock springs on my motor i pulled out and e303 cam, sounded great till about 4500 rpms, dont waste the time just put bigger springs

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1994, camshaft, good, heads, mustang, ported, stock

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