Where can I buy a L98 from?
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Joined: Apr 2004
Posts: 130
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From: Downtown Chicago
Car: 85 TA
Engine: 305 tpi
Transmission: 700
Where can I buy a L98 from?
Do you guys know any websites besides ebay.?
I have the TPI from my 85 305. This wouldn't fit a L98 because of the bolt pattern would it?
Would i need the computer from the L98 or would my 85 computer and harness from my 85 work just fine?
I have the TPI from my 85 305. This wouldn't fit a L98 because of the bolt pattern would it?
Would i need the computer from the L98 or would my 85 computer and harness from my 85 work just fine?
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Joined: Nov 2003
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From: surrey b.c. canada
Car: 89 Iroc
Engine: lb9
Transmission: wc t-5
Axle/Gears: 10 bolt 3.08 posi
i'm pretty sure it would all work, except the ecm.
and try junkyard and such.
also car-parts.com is a good place to check
and try junkyard and such.
also car-parts.com is a good place to check
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From: Carson, CA
Car: '88 GTA, 90 Formula
Engine: 5.7 TPI, fed growth hormones
Transmission: 700r4 4u2?
Axle/Gears: 9bolt
That would be no. The intake manifold bolt pattern changed in '87, as did the location of the valve cover bolts (center bolt valve covers), all engines subsequent to '87 came with roller cams and 1pc rr main seals (a different crank and block). None of this other stuff really matters, but beware of the intake bolt pattern (angles).
You can either get a manifold base from an '87-89(?) before they stopped using the 9th injector (startup richening) Most aftermarket TPI bases are drilled for both bolt patterns. I believe you can fudge your existing base with a drill and re-angle the holes, but I have never done it.
You also need to go to the larger 350 injectors and use a chip correctly programmed for the 350. If you are burning your own chips, you can use the 305 chip and modify it.
You can either get a manifold base from an '87-89(?) before they stopped using the 9th injector (startup richening) Most aftermarket TPI bases are drilled for both bolt patterns. I believe you can fudge your existing base with a drill and re-angle the holes, but I have never done it.
You also need to go to the larger 350 injectors and use a chip correctly programmed for the 350. If you are burning your own chips, you can use the 305 chip and modify it.
Thread Starter
Member
Joined: Apr 2004
Posts: 130
Likes: 0
From: Downtown Chicago
Car: 85 TA
Engine: 305 tpi
Transmission: 700
I would be getting after market aluminum heads. I assume they dont sell these for pre 87 intake bolt pattern right?
Last edited by moreyes; Nov 17, 2004 at 08:50 PM.
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