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lg4 to 350 swap

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Old 06-22-2013, 02:50 PM
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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 06-22-2013, 02:52 PM
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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 06-22-2013, 07:27 PM
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Re: lg4 to 350 swap
Not if they are L05 swirl port heads. It will ping/knock like crazy...

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Old 06-23-2013, 12:02 AM
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Re: lg4 to 350 swap
its a 350 out of a 90 1 ton chevy
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Old 06-23-2013, 10:01 PM
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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.

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