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86 engine computers

txbluethunder

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does anyone know if there is a difference in p/n between the 305 ecm and the 350. i'm trying to swap engines with minimal effort and still retain all the goverment control...em i mean the pollution control stuff.

1986 K5 Blazer
Tired Stock 305/700R4/3.08
F:2.5" Procomp Springs/RS9000
R:1.5" Procomp Leaf/2" Procomp Block/RS9000
Working on getting 33's
 
Not sure. you might want to contact Henna Chevrolet Parts dept and ask them...
And hello from Round Rock also...
I live of Chisholm Valley and Wagon Gap.. by Hester's Crossing.

I haven't failed, I've found 10,000 ways that don't work. www.rocko.rockcrawler.com
 
This is late, but '86 didn't have a computer. It used a ESC for the distributor which I recommend you chunk in the garbage and replace with a standard HEI.

Chris Lucas
<a target="_blank" href=http://www.captkaoscustoms.com>http://www.captkaoscustoms.com</a>
 
the 86 i have had a computer that ran the carburater and a few other things. My truck also came with the hei distributer. When i swapped in a 350 for the 305 i just bybassed most of the computer controlled carb.
 
86 did come with a computer.. I believe it was the first and last year of the computer controlled carbs.. I am not sure but I think you will have to replace the chip....Dan

If it ain't broke.......Don't fix it....
<a target="_blank" href=http://coloradok5.com/gallery/Gokartergo>KLICK</a>
 
My 86 has a computer.

<a target="_blank" href=http://community.webshots.com/user/runfordaborder>my baby</a>
 
hmm thats a good question
i have an 85, it has the computer controlled electric choke, didnt know it was even in there till i saw it while replacing the heater core...
i swapped my 305 with a 350, plugged in the electric choke and it worked fine...
maybe i should have asked that question when i did my swap, but i didnt and it works fine
hope this helps
 

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