LT1 Based Engine Tech 1993-1997 LT1/LT4 Engine Related

New Holley Stealth Ram Design LT1 Intake

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Old Aug 11, 2008 | 01:00 AM
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MarcR94v6's Avatar
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New Holley Stealth Ram Design LT1 Intake

http://www.ls1tech.com/forums/showthread.php?t=967675

Looks like it could have some good potential.

Last edited by MarcR94v6; Aug 11, 2008 at 01:04 AM.
Old Aug 11, 2008 | 08:55 AM
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CLIFFS:

Made by KLJ Corvettes in Maryland, they are currently still testing and are trying to improve upon their 28rwtq @3200rpm increase over the stock manifold and 14.3rwhp more after 6200 rpm.

The test car was a 1993 vette auto
Afr 180cc elim. heads
comp 503 cam w/ 1.6rrs
shorty headers
slp exhaust
msd ignition
32lb injectors
vortex ram air
52mm tb
The car with the stock lt1 intake pulled 365rwhp and 354rwtq

Old Aug 11, 2008 | 09:07 AM
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so far so good, anyone have anything else on it?
Old Aug 11, 2008 | 09:12 AM
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looks like it will be a close fit under a 4th gen cowl
Old Aug 11, 2008 | 10:23 AM
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365 rwhp through an auto and a 180 cc port isn't bad for those AFR eliminators. looks to be close to lloyd's LE1 package.

wish they would test it with a wilder engine but at least they are doing it with a tried and true cam. maybe they can find a car with a cc306 or GM847, everyone knows what they make.
Old Aug 11, 2008 | 09:05 PM
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They say it will fit under the stock hood.
Old Aug 11, 2008 | 09:10 PM
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neat!


nice to see people still coming up with things for LT1s
Old Aug 11, 2008 | 09:51 PM
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good to see
Old Aug 11, 2008 | 10:28 PM
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nice, i was debating on going single plane since theirs not much for LT1s, nice to see more options are coming.

looks like it will be 700ish for the basic version of it, kinda steep. You can get a single plane converted and the 860 performance elbow cheaper than that

Last edited by reamo04; Aug 11, 2008 at 10:38 PM.
Old Aug 12, 2008 | 08:28 AM
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Price is just speculation right now, they say. But I agree with you, too much for me.
Old Aug 16, 2008 | 05:56 PM
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Which HSR would be easiest to convert for LT1 bolt pattern standard sbc or vortec?
Old Aug 16, 2008 | 06:02 PM
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I did a standard one a couple of years ago and it wasn't that bad. Vortec would probably be even easier
Kory
Old Aug 16, 2008 | 06:37 PM
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Originally Posted by Kory 88 Iroc Lt-1
I did a standard one a couple of years ago and it wasn't that bad. Vortec would probably be even easier
Kory
would be easier to just have the heads redrilled for a sbc.


Also the h.p. incease is from a stock intake? So what about a ported factory intake? That needs to be tested also......I don't think this intake will do much for the amount of work/money. If so it would have been done by now.

Trust me if it were so easy someone would have done it, there used to be some serious contenders in the LT1 world
Old Aug 16, 2008 | 06:44 PM
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Originally Posted by mdacton
So what about a ported factory intake? That needs to be tested also......
I was about to ask the same thing
Old Aug 16, 2008 | 06:47 PM
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When I was running mine, I had a nice torque gain, but my topend moved from 6500rpms to about 6k. Not worth it in stock form.
Just my .o2
Kory



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