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lg4 to 350 swap

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Old Jun 22, 2013 | 02:50 PM
  #1  
87FBomb's Avatar
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Joined: Sep 2012
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From: cortland ny
Car: 1987 Firebird
Engine: LG4 305
Transmission: 700R4
lg4 to 350 swap

will the stock spark tables be ok for the 350
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Old Jun 22, 2013 | 02:52 PM
  #2  
mmadden55's Avatar
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Joined: Nov 2008
Posts: 1,146
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From: Houson
Car: 86 Firebird
Engine: 305 SBC
Transmission: 700 R4 TCI
Axle/Gears: 3.42
Re: lg4 to 350 swap

Yes just to get it to run. Once you have your setup I would invest in a tune.
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Old Jun 22, 2013 | 07:27 PM
  #3  
RBob's Avatar
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: lg4 to 350 swap

Not if they are L05 swirl port heads. It will ping/knock like crazy...

RBob.
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Old Jun 23, 2013 | 12:02 AM
  #4  
87FBomb's Avatar
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Junior Member
 
Joined: Sep 2012
Posts: 25
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From: cortland ny
Car: 1987 Firebird
Engine: LG4 305
Transmission: 700R4
Re: lg4 to 350 swap

its a 350 out of a 90 1 ton chevy
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Old Jun 23, 2013 | 10:01 PM
  #5  
RBob's Avatar
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From: Chasing Electrons
Car: check
Engine: check
Transmission: check
Re: lg4 to 350 swap

Originally Posted by 87FBomb
its a 350 out of a 90 1 ton chevy
If that is the stock OEM engine, it is an L05.

RBob.
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