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- - 3.4 to 4.3 easy?? (https://camaroforums.com/forum/engine-internal-23/3-4-4-3-easy-1705/)

1Camaro1994

Nov 7, 2005 11:46 PM

3.4 to 4.3 easy??

I have a 1994 camaro with a 3.4 6 and i want to change it to a Vortec 4.3 can this be done with the stock camaro harness and computer??

nj85z28

Nov 8, 2005 03:43 AM

RE: 3.4 to 4.3 easy??

i dont think it can w/o some PCM tuning

TTOP86IROC

Feb 1, 2006 06:47 AM

RE: 3.4 to 4.3 easy??

no its not.

96camaro

Feb 16, 2006 02:46 PM

RE: 3.4 to 4.3 easy??

Ya that won't work, the harness and pcm will not work on that engine. Also you have to take into consideration that your 3.4 has a dis ingnition system and a 4.3 has a distributor, that right there will end the project. I think the motor mounts are different as well.

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