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#1 |
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Registered User
Age: 39
Join Date: Jan 2008
Posts: 2
Location: User is: OffLine |
I Have A 2002 Jimmy With 4.3l It Is A Pig On Gas. Done Everything Possible To Regain More Mileige But No Luck. Then My Gm Dealer Said Its The Worst 4.3 Gm Ever Made. So I Want To Drop A V8 Into It. I Want A 5.7 Vortec. I Heard There Is A Full Size Truck With A 5.7 Vortec That Would Be A Direct Bolt In And Plug And Play And Just Have To Get My Factory Computer Reflashed. Anybody No More To Help Me Out.
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#2 |
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Registered User
Join Date: Apr 2006
Posts: 191
Location: Ontario User is: OffLine |
Re: V8 Motor Info For Jimmy
i doubt you'll save gas with a V8, but it'll at lease be the same mileage i think...
don't think there is a direct bolt in though... |
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#3 |
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Registered User
Join Date: May 2006
Posts: 356
Location: Austin User is: OffLine |
Re: V8 Motor Info For Jimmy
Swap in an 5.3 LS engine.
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#4 |
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lets go get numb
Age: 23
Join Date: Jan 2007
Posts: 364
Location: Lafayette, LA User is: OffLine |
Re: V8 Motor Info For Jimmy
not sure on mileage comparison but if it gets the same mileage fine by me... more would be better but atleast you'll be able to burn gas and rubber.... atleast more than a 4.3 for sure.
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#5 |
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Registered User
Age: 22
Join Date: Jan 2008
Posts: 44
Location: User is: OffLine |
Re: V8 Motor Info For Jimmy
A 2002 4.3L cant be the worst one ever made...I have the worst 4.3L ever made...The 95 CPI W-code block with the first year of OBDII on it...lol
As for tips on V8 swaps reference the V8 discussion page for more info. |
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