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96 blazer 4.3 vortec swap to 99 tahoe 5.7 vortec

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Old 02-26-2009, 04:15 PM
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Default 96 blazer 4.3 vortec swap to 99 tahoe 5.7 vortec
i have a 1996 blazer 4.3 vortecand i am wanting to put the 5.7 vortecout of my 99 tahoe in it i put a new motor in my tahoe i rebuilt the motor and i was wondering if i would have to change the computer to keep the fuel injection and if i do. do i have to change the harness also
 
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Old 02-26-2009, 04:29 PM
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Default RE: 96 blazer 4.3 vortec swap to 99 tahoe 5.7 vortec
Considering that I believe the SCFI 5.7L Vortec motor stopped production in 97, this may be a bit more of a challenge...
 
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