What's the best cam for a stock internal 94 LT1? - LS1LT1 Forum : LT1, LS1, Camaro, Firebird, Trans Am, Engine Tech Forums

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post #1 of 24 (permalink) Old 03-23-2009, 11:24 PM Thread Starter
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Question What's the best cam for a stock internal 94 LT1?

I am also going to get some 1.6rr's as well as new valve springs&push rods too!

94 Z28 A4 55K
CAI, Shorty Headers, 2.75" Y-Pipes, 3" Cat Delete Pipe, 3" Cat Back, UMI Strut Brace, 2000 Stall TC, Alum DS, 3.73's, Front Brake Upgrade, TTS Datamaster, TunerCat, Custom Tuned PCM By Me & Solomon!
283HP&305TQ RWHP, Before tuning
309HP&361TQ RWHP, After PCM Custom tuned
+20% pwr loss A4=370HP&433TQ(FWHP)
NOT BAD HUH?
IT'S ALL IN THE PCM TUNING!!!!1


Previous Z28'S
-94 Z28 A4 (project car!)
-02 Z28 M6 (sold)
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post #2 of 24 (permalink) Old 03-24-2009, 05:37 AM
CKJ
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Comp 503 when it comes to stock heads/internals.
post #3 of 24 (permalink) Old 03-24-2009, 05:57 AM
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comp cam 07-500-8 is what i was told for a stocker

1995 Camaro. 206,000km. full engine rebuild, built bottom end. stock heads. MAF delete, comp cam 500. pacesetter LT. custom 3 in cat back. 58 mm tb. lt4 ported intake. lt4km. cai. custom tuning. fully balanced. LCA's, subframes, and panhard from umi.
2007 Suzuki M109R
1994 GMC truck. winter bomber
2001 Yamaha MMax 700 triple (play time)
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post #4 of 24 (permalink) Old 03-24-2009, 04:18 PM
CKJ
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I should re-word my post. The 503 is the biggest cam thats very friendly on a stock bottom end & stock heads.
post #5 of 24 (permalink) Old 03-24-2009, 05:11 PM Thread Starter
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Question

wheres the best place to get one and how much. also what all iam i going to need, besides the normal gaskets/seals etc?
Quote:
Originally Posted by CKJ View Post
I should re-word my post. The 503 is the biggest cam thats very friendly on a stock bottom end & stock heads.

94 Z28 A4 55K
CAI, Shorty Headers, 2.75" Y-Pipes, 3" Cat Delete Pipe, 3" Cat Back, UMI Strut Brace, 2000 Stall TC, Alum DS, 3.73's, Front Brake Upgrade, TTS Datamaster, TunerCat, Custom Tuned PCM By Me & Solomon!
283HP&305TQ RWHP, Before tuning
309HP&361TQ RWHP, After PCM Custom tuned
+20% pwr loss A4=370HP&433TQ(FWHP)
NOT BAD HUH?
IT'S ALL IN THE PCM TUNING!!!!1


Previous Z28'S
-94 Z28 A4 (project car!)
-02 Z28 M6 (sold)
MY94ZZZ is offline  
post #6 of 24 (permalink) Old 03-24-2009, 05:20 PM
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timing chain is a good idea

Heath Lewis

4 bolt main, M6, Hooker LT's, Crane 1.6 golds, LT4 km, Trickflow pr's, tr55's, Comp cc306, type R's, 918's,
Cloyes timing set, melling HP 10554, ARP bolts, PCMforless tune, Msd coil, 160 stat, aluminum elbow
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post #7 of 24 (permalink) Old 03-24-2009, 07:02 PM
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Guideplates, locks/retainers(if u want), and yes, the timing set is a good idea.


1993 Black Firebird Formula A4
Mods: Airfoil - Aluminum Intake Elbow - K&N CAI - Edelbrock Shorties - Borla Catback - Crank Underdrive - 2.73s- Erson Pushrods/Guideplates/Springs/Rockers/cam? - 98-02 Tailights - 95 TA Front Bumper
290rwhp 322rwtq

To Come: LTs - Tune - 3.73s - Tranny

You have an LS what???
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post #8 of 24 (permalink) Old 03-24-2009, 07:03 PM
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I think Laux put down 330 with the hotcam. Dunno if the 503 is gonna be better than that or not.

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Originally Posted by sweetbmxrider View Post
I have a heavily modified lt1.


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post #9 of 24 (permalink) Old 03-24-2009, 07:11 PM
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i thought laux put down 300 flat?

1995 trans am M6, Pacesetter LTS, lt4KM, Moroso CAI, STB, Hurst short throw, and some drilled slotted rotors with new pads all the way around :p
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post #10 of 24 (permalink) Old 03-24-2009, 09:18 PM
CKJ
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I'm sure one of the sponsors has a good deal on a Comp 503 cam.
post #11 of 24 (permalink) Old 03-24-2009, 09:23 PM
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Comp 503 kickss ass. But what do i know i\ drunk

54mm TB, Comp Pro Mags, CC503, Comp 918's, Mid-length headers, Borla Catback, 3.73 gears, LCA's, SFC's, STB. Ported heads on the way.
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post #12 of 24 (permalink) Old 03-25-2009, 01:10 AM
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does anyone know off hand specs for the 503... i have a 500 and want a bigger cam cuz i'm built to handle power then this pansy ass cam was put in. don't get me wrong my car really gives er but i want a meaner idle. (i bought car with full engine rebuild)

1995 Camaro. 206,000km. full engine rebuild, built bottom end. stock heads. MAF delete, comp cam 500. pacesetter LT. custom 3 in cat back. 58 mm tb. lt4 ported intake. lt4km. cai. custom tuning. fully balanced. LCA's, subframes, and panhard from umi.
2007 Suzuki M109R
1994 GMC truck. winter bomber
2001 Yamaha MMax 700 triple (play time)
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post #13 of 24 (permalink) Old 03-25-2009, 01:20 AM
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o and i was readin up on my cam and it says for 1000-5000 rpm and my engine apparently is good for 6500

1995 Camaro. 206,000km. full engine rebuild, built bottom end. stock heads. MAF delete, comp cam 500. pacesetter LT. custom 3 in cat back. 58 mm tb. lt4 ported intake. lt4km. cai. custom tuning. fully balanced. LCA's, subframes, and panhard from umi.
2007 Suzuki M109R
1994 GMC truck. winter bomber
2001 Yamaha MMax 700 triple (play time)
teamdirtball is offline  
post #14 of 24 (permalink) Old 03-25-2009, 04:31 AM
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Stock bottom end isn't "good" at 6500RPM, but it can do it on occasion. It's more happy at around 6200 and below.


1993 Black Firebird Formula A4
Mods: Airfoil - Aluminum Intake Elbow - K&N CAI - Edelbrock Shorties - Borla Catback - Crank Underdrive - 2.73s- Erson Pushrods/Guideplates/Springs/Rockers/cam? - 98-02 Tailights - 95 TA Front Bumper
290rwhp 322rwtq

To Come: LTs - Tune - 3.73s - Tranny

You have an LS what???
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post #15 of 24 (permalink) Old 03-25-2009, 04:41 AM
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Quote:
Originally Posted by xtraman122 View Post
Stock bottom end isn't "good" at 6500RPM, but it can do it on occasion. It's more happy at around 6200 and below.

i don't have a stock bottom end. i wouldn't be revving like that if i did.

1995 Camaro. 206,000km. full engine rebuild, built bottom end. stock heads. MAF delete, comp cam 500. pacesetter LT. custom 3 in cat back. 58 mm tb. lt4 ported intake. lt4km. cai. custom tuning. fully balanced. LCA's, subframes, and panhard from umi.
2007 Suzuki M109R
1994 GMC truck. winter bomber
2001 Yamaha MMax 700 triple (play time)
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