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86 GT need advice

Printed From: West Coast Fieros
Category: General Fiero Chat
Forum Name: General Talk about Fieros
Forum Description: Just want to chat about fieros? here's the place to make that happen.
URL: http://www.westcoastfieros.com/forum/forum_posts.asp?TID=1562
Printed Date: 27 November 2024 at 12:05pm
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Topic: 86 GT need advice
Posted By: ARTIC-1
Subject: 86 GT need advice
Date Posted: 14 October 2009 at 8:18pm
Hello all,new guy here at this forum.thanks for the sign up.first off i have
allwas loved the FIERO,great little sports car.i had one new in 85-
2m4.now 24 years later i have anouther-86/GT-auto.i am an
accomplished mechanic an have built top fuel ENG.anyhow i would like to
know more about this year of FIERO,it has the 2.8 in it with the top end of
the ENG apart!! short block no heads.not sure why it was taken apart in
the first place?i org wanted to repower it but iam on a buddget,famly guy.
NO CASH$$$ so i guess its going back togther as a 2.8. with all the mods
out there a stock car will be ok for me.ive bought anouther Fiero 2.8
motor with a blown rod for $20 an will make one good motor out of the
two them.a little porting on the heads will be in order i think.an whats up
with the exhaust on this motor, small S/S manifolds? iam thinking of
building somthing a little better than the stock ones that are on it,what
do you think?i could even go as far as make them liquid cooled or air
cooled out of ALUM.wouldn't be that hard for me to build that SYS.marine
mechanic for over 25 years.an as for cooling them i wouldn't tye in to the
ENG cooling SYS,make it self contained SYS.i know theres no room on this
car for anouther rad but ill figger that out later.an was the 86 the year
with the bad rods? if so new motor time,won't spend any time on this
motor.allso i need rims for it,stock would be nice,anyone have a set let
me know.sorry about the long post ill keep it short in the future.any help
would be great.
THANKS   

-------------
SNOW MAN

87-GT/AUTO-2.8_ WHITE

88-TTop/ Duke-2.5. RED



Replies:
Posted By: Patrick
Date Posted: 14 October 2009 at 8:28pm

Welcome!

The "bad rods" were in the duke 4-cyl engines in '84.

Your idea for custom exhaust headers sounds interesting. Anything is better than what came on there from the factory! Check out the links in http://www.westcoastfieros.com/forum/forum_posts.asp?TID=1546&PN=1 - This thread .

Is the '86 GT you have the one that http://www.westcoastfieros.com/forum/forum_posts.asp?TID=1359&PN=1 - Glenn in Walnut Grove/Langley was selling a few months ago?

 



Posted By: ARTIC-1
Date Posted: 14 October 2009 at 8:41pm
THANKS
IT wouldnt be hard to build an AIR cooled EXHOST for this car,any power
you put in it could be done,you simply add a bigger jacket around the
exsisting pipes, like a heat shield then wrap it with insol if you like,then a
scoop under the car to scoop up cool air,with it exiting out underneath
sister to the pipes that are allreddy there,liquid cooled would take a lot
more thought,but can be done.but i asure you i can do it.
SNOW MAN

-------------
SNOW MAN

87-GT/AUTO-2.8_ WHITE

88-TTop/ Duke-2.5. RED


Posted By: Dr.Fiero
Date Posted: 15 October 2009 at 6:22am
Having rebuilt about 100 2.8's over the last 10 years or so I can tell you...  they're not a budget build.  Parts just aren't cheap for them.

If you can do it all yourself (sounds like it), you'll come in very close on a stock 4.9 AUTO swap IF you have access to cheap/free parts.  Buy a whole 91/2/3 caddy that was wrapped around a pole or something.  Build your own mounts, do your own exhaust, etc, etc....  you'd probably be on par with rebuilding a stock 2.8.  Sick eh?



Posted By: ARTIC-1
Date Posted: 15 October 2009 at 9:52pm
HI GUYS
Yea i bought Glenn in Walnut Grove/Langley,i wanted an loaded car an
this one is loaded,but its auto,a 6 speed would have bin nice.so you think
a re power is the way to go ah,a 4.9 caddy is the motor is the one to
get.my first thought was a Buick 3800 supercharged.it looks like an easy
install allso.i live out in the valley so pick a part allwas has cheap
motors.you just have to be there at the right time befor everything gets
robed from it.ive found rims for my car so i don't need them now.allso i
talked to a guy in Langley that has #2 86/87 GTs that he wants to sell for
$300 each,one with papers one with out an a extra 2.8 motor,there both
runners.would like to have a parts car but can't aford it at this
time.thanks for the advise on the motor,will prob end up with new
power.has anyone seen this-4.9-diesel Pontiac
Fiero.-http://eerc.ra.utk.edu/etcfc/pix/04/RickM/Rick+Fiero. JPG
http://eerc.ra.utk.edu/etcfc/biodieselbrigade.html
thanks
SNOW MAN


-------------
SNOW MAN

87-GT/AUTO-2.8_ WHITE

88-TTop/ Duke-2.5. RED


Posted By: ARTIC-1
Date Posted: 19 October 2009 at 9:40pm
HI ALL
Did a little work on my car tonight,started to tear down the parts motor.ive
worked on 173s V6 before,but this is a new ballgame.what i need most of all
is the heads an exhaust manafolds.how does the fule rail under the intake
come off,i just popped it out,but it was hard in there.any advise would be
grate,got the exhaust manafolds off without braking any bolts off in the
head,yea.O yea i found your page on all the specs for the motor,thanks so
much for it,that makes it easy to reassmbl.
SNOW MAN

-------------
SNOW MAN

87-GT/AUTO-2.8_ WHITE

88-TTop/ Duke-2.5. RED


Posted By: ARTIC-1
Date Posted: 20 October 2009 at 9:52pm
PICK A PART DEALS!!!!
in Chilliwack has cheep parts-whole ENG-$125-TRANSMISSIONS $49
heres the link.
http://www.pickapart.ca/specials.php
vehicle search
http://parts.pickapart.ca/

-------------
SNOW MAN

87-GT/AUTO-2.8_ WHITE

88-TTop/ Duke-2.5. RED


Posted By: Capt Fiero
Date Posted: 21 October 2009 at 6:24am

Gotta love Pick-A-Part

        I have seen them sell 32v Northstar motors for the $125 price tag.  (Thats a $3000 engine depending on where you go)    They use to sell Turbos for I think $25 and always meant to grab one.    They even sell the Getrag 5spds for next to nothing.  If that 88 GT is still there that would be a good grab.    If you are trying to put a 2.8 together, but a junked one and at the least use it as a map to build your first one.  

          Sorry I can't be much help at the moment, but thanks for the heads up on the sale, I am sure a few guys on here will be able to take advantage of it.



-------------
Capt Fiero
88 Fiero GT 5spd V6
Eight Fifty Seven GT V8 5spd.



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