350 base HO intake
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Member
Joined: Nov 2002
Posts: 128
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From: Corpus Christi Texas
Car: 1990 rs, pride and joy
Engine: 305 tbi
Transmission: t-5
350 base HO intake
I was curious what i should go with. It recommends carb but i thought maybe I could throw the holley stealth ram on top. So what would get more power?
Senior Member
Joined: Mar 2002
Posts: 857
Likes: 1
From: Phoenix, AZ
Car: '82 Z28
Engine: 350HO
Transmission: M4
If your referring to the GMPP 350HO you can't use the Holley steath ram because the 350HO has vortec heads, and the HSR is designed for standard non-vortec heads.
A carburator is a much more cost effiecent solution. An aftermarket fuel injection system will make about the same power a carburated setup does, they just cost about 4 times as much.
As far as i know, there are three aftermarket FI choices for vortec heads.
-SDPC TPI base plate for stock TPI setups
-Edelbrock sells a vortec specfic injection setup.
- and the miniram III will fit vortec heads.
as for carburated intake manifolds,
the edelbrock performer RPM, and performer RPM air-gap are great choices, just make sure you get the vortec specfic manifold
im running a performer RPM air-gap on my 350HO and couldn't be happier with it.
A carburator is a much more cost effiecent solution. An aftermarket fuel injection system will make about the same power a carburated setup does, they just cost about 4 times as much.
As far as i know, there are three aftermarket FI choices for vortec heads.
-SDPC TPI base plate for stock TPI setups
-Edelbrock sells a vortec specfic injection setup.
- and the miniram III will fit vortec heads.
as for carburated intake manifolds,
the edelbrock performer RPM, and performer RPM air-gap are great choices, just make sure you get the vortec specfic manifold
im running a performer RPM air-gap on my 350HO and couldn't be happier with it.
Joined: Mar 2000
Posts: 43,187
Likes: 42
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
The HO Deluxe comes with carb, intake, distributor, flexplate, balancer...
Senior Member
Joined: Mar 2002
Posts: 857
Likes: 1
From: Phoenix, AZ
Car: '82 Z28
Engine: 350HO
Transmission: M4
as five7 said, the deluxe version comes with a carb(holley 600 vac. sec.), and is pre-assembled, takes all the guess work out. but if your going to buy the base 350HO, from what i hear, holley 650 vac sec, or a 650dp would work pretty well. im running an edelbrock 600, and i want to switch to a 650dp, the edelbrock has great street manners, but i think it would make more power with a properly tuned holley.
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