C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

LT4 head options

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Old Sep 24, 2003 | 03:04 PM
  #1  
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From: Erie pa
Default LT4 head options

my CE just blew a head gasket. what are odds head is warped. Any advice on what to do? port work on old head, or new aftermarket head? Suggestions???
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Old Sep 24, 2003 | 03:32 PM
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From: Gainesville Fl
Default Re: LT4 head options (spinedoc)

LT4s came with really really good heads if they are at all salvageable have them ported and polished by CNC down in south florida with a stage three 5 angle valve job! you wont be sorry you did! ppl have picked up over 20hp with this done on an otherwise stock engine
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Old Sep 24, 2003 | 03:37 PM
  #3  
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From: Everyday you must choose between the pain of discipline and the pain of regret. Fredericktown, OH
Default Re: LT4 head options (spinedoc)

Yep, keep if you can and have a reputable shop port them. Now is the time to do the fun stuff since the heads have to come off.

May also want to port the intake.
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Old Sep 24, 2003 | 03:40 PM
  #4  
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From: Gainesville Fl
Default Re: LT4 head options (LT-4 CE)

how much does that place in south florida charge for a job like that?
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Old Sep 24, 2003 | 04:17 PM
  #5  
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Default Re: LT4 head options (spinedoc)

yeah, how much, and where is this place located in SF ? I would like to call tham adn ask about shipping etc.
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Old Sep 24, 2003 | 04:32 PM
  #6  
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Default Re: LT4 head options (1996man)

I'd say that if you're going to have them ported and polished, at least do some homework and give all of the shops a call and ask them for flow #'s and price. GTP, Moore, CNC, and I'm sure I'm missing some others.


[Modified by Darkness, 1:33 PM 9/24/2003]
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Old Sep 24, 2003 | 10:32 PM
  #7  
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Default Re: LT4 head options (1996man)

how much does that place in south florida charge for a job like that?
If it's CNC Heads, you can expect to drop about $1,750.00 (last time I checked).
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Old Sep 25, 2003 | 12:42 AM
  #8  
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From: Houston Texas
Default Re: LT4 head options (cprgmr)

As many bolts as we have in out heads compared to Mustangs it is usually hard to blow a head gasket. Did you over heat or go through high water? If you pull them might as well get them ported. IF you got the time throw in a cam to compliment the heads. And since you have to pull the exhaust manifolds, headers.
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Old Sep 25, 2003 | 07:26 AM
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Default Re: LT4 head options (spinedoc)

yeah, how much, and where is this place located in SF ? I would like to call tham adn ask about shipping etc.
They are in the Tampa Bay area like me. :) http://www.cncheads.com/

CNC Cylinder Heads, Inc.
6400 53rd Street
Pinellas Park, FL 33781
(727) 527-8866
(727) 521-3629 FAX
info@cncheads.com
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