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Engine question


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The 2.5l that i have now is starting to go south. :fs1: I pulled a lifter out and had a hole in the bottom of it where it met the lobe of the camshaft. I have found another 2.5 from a 86' manche for a pretty good price.

Couple of questions

1. Is the 86' motor a carburated motor?

2. If so, will it still work with my 90 which is TBI? I would still like to use the TBI if at all possible.

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The 86 2.5l has throttle body fuel injection. Only the 2.8l Chevy V6 was carburated.

 

Thanks for info.

 

I'm still not sure which is better to rebuild or buy some one elses possible problem child. :dunno: .

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The "new" motor is about $350 with 103,xxx miles on it. I was just afraid that i would be inheriting someone elses problem child.

 

My current motor has 275,xxx on it and not sure if has been rebuilt at all. But i do know that the PO had replaced the timing chain with one from a 4.0 (mines a 2.5). :nuts:

 

 

I figured it coust around $400 to rebuild my motor. Thanks for comfriming this.

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i would say rebild i would sell u my spare a little cheeper but it would cost a bit to come get so ya rebild

idea for u

do like i did spend a little more and have it bored out mine os 40 over makes a whole new

motor out of it major diff i have no problom spining 31's on blacktop in 2wd i just pulled a full size chev truck out of a ditch whith no efert he was buried to the body in mud and snow

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mine was a deal he had all the parts

i will explain

his son had a mj

bored motor out 40 over and put it together

started it up and head was puking water

pulled it apart

cleaned all the parts and put them on shelf

oh his dad owens a machen shop

my motor blew

i bought block he did machen work and all the new parts

for $400

my head was cracked so i boght a remand one and had it machend and decked

i have 126 psi compreson

just pulled a ford f150 out of dich on way to work today

didn't even grunt lol

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