Vortec port intake
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Joined: Sep 2007
Posts: 111
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From: Caledon, Ont
Car: 91' Formula/88' Formula
Engine: 5.7L TPI/ 5.7 zz4 with mini ram
Transmission: 700r4/Stock T5
Axle/Gears: 10 bolt 3.23 /9 bolt 3.70
Vortec port intake
HI. has anybody tried this intake? http://www.gm.com/experience/technol...700_Marine.pdf
And is this the same as 96' and up trucks?
And is this the same as 96' and up trucks?
Re: Vortec port intake
it is same as in my ski boat. loads of TQ right where you want it 3200rpms. perfect for a truck. as a side note it is last non emishions engine used in boats 2006. 2007 had cats. wire throttle too.
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