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I think It's Finally Going to Happen Cam Swap

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Old Jul 16, 2002 | 08:40 PM
  #1  
Mark A Shields's Avatar
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
I think It's Finally Going to Happen Cam Swap

OK, I've been waiting to do a cam swap for the longest time. Money has been tight, but now I have a valve cover and intake gasket leak. I don't see the point in wasting the money on 2 sets of gaskets to later change the cam. Not too mention the waste of time.

Thing is I'm going to have to stick with the stock LG4 aluminum intake. How bad will this hurt me? I thought I remember five7kid or RB83L69 saying that these were decent intakes. Sorry sometimes I get the 2 guys confused, though RB usually helps me out often.
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Old Jul 16, 2002 | 08:46 PM
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brodyscamaro's Avatar
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From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
what cam are you going with?
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Old Jul 16, 2002 | 09:02 PM
  #3  
Mark A Shields's Avatar
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
Originally posted by brodyscamaro
what cam are you going with?
Comp 268XE
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Old Jul 16, 2002 | 09:31 PM
  #4  
robertg's Avatar
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From: northeast ohio
Car: 2000 astro
Engine: 4.3
Transmission: A4
Axle/Gears: 7.5 with 3.42 gears
Mark, I'm running a factory gm intake on my 305 without a lot of problems, except for the adapter making my holley too tall to fit under the hood.


I would imagine that you would want to upgrade to a good intake as soon as possible though.

or possibly take a die grinder to your ports, and clean them up a bit.

just some thoughts.
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Old Jul 16, 2002 | 09:39 PM
  #5  
1982chevycamaroz28's Avatar
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From: north plainfield,nj,usa
hey mark i thought u bought a polished proformer intake. why do u keep that on? im not sure if it was u but i remember someone postin picks of it long time ago.
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Old Jul 16, 2002 | 11:03 PM
  #6  
cp87GTA's Avatar
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From: springfield,IL
Car: T/A / Grand Am
Engine: 383 SBC
Transmission: glide
Axle/Gears: 9" ford 5.67
Originally posted by Mark A Shields


Comp 268XE
Are you going to be running an ecm controlled carb or dist? If so, you'll need a new chip. You'll like that cam with your 373 gears. Hope you got a GOOD posi. I had planned on using an old style street dominator and a 780 holley on mine and changed my mind and went back to the tpi. Glad I did now. Good luck on your cam change Mark.
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Old Jul 17, 2002 | 01:55 AM
  #7  
Sitting Bull's Avatar
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From: Calgary, Alberta, Republic of Western Canada
Car: 1986 Sport Coupé
Engine: 305-4v
Transmission: 700R4 and TransGo2
It looks to me like everything you have will work well.

But ...

What are you using for heads and headers? For that cam to reside happily in your 350, you'll want to at least get headers on there.

That extra flow wants to go some where.

Last edited by Sitting Bull; Jul 17, 2002 at 01:57 AM.
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Old Jul 17, 2002 | 08:32 AM
  #8  
Mark A Shields's Avatar
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Car: 99 Formula
Engine: LS1
Transmission: T56
Axle/Gears: 342
I have Edelbrock Headers , I am no longer using the ECM. The heads are 1.94/1.5 valves, by next summer I plan on having them ported.

I did have a SUMMIT brand polished intake that I got for X Mas, but I sold that to my brother as I heard it isn't the best design.
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Old Jul 17, 2002 | 10:48 AM
  #9  
brodyscamaro's Avatar
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From: CC, TX
Car: 1999 Yamaha Banshee
Engine: 379cc twin cyl 2-stroke stroker
Transmission: 6 spd manual
Axle/Gears: 14/41 tooth
Originally posted by Mark A Shields
I did have a SUMMIT brand polished intake that I got for X Mas, but I sold that to my brother as I heard it isn't the best design.
selling your xmas gifts :nono:
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Old Jul 17, 2002 | 01:33 PM
  #10  
wiggy'sIROC's Avatar
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From: Mt. Home, ID
Car: 1986 IROC
Engine: 305 going to 355
Transmission: 700R4
Originally posted by cp87GTA
Are you going to be running an ecm controlled carb or dist? If so, you'll need a new chip.
It was my understanding that the ECM on our carb'd cars did VERY little and they are VERY forgiving. I was told that unless you were going highly modified the computer would be just fine. Am I wrong?

By the way Mark, the shine on your car after that Formula 113 is outstanding? Now I may try it.

Mark
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