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rebuild 350

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Old Aug 30, 2008 | 12:01 PM
  #1  
Broc's Avatar
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
rebuild 350

I have a 350 in my car right now but i have another 350 i'm getting ready to rebuild out of a 80's chevy truck is there anything i have to change to make the motor fit in my car and also is there anything i would need to know. I know about cars but this is my first engine rebuild anything would be helpful. thanks
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Old Aug 30, 2008 | 03:11 PM
  #2  
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From: Columbus, OH, USA
Car: '91 Z28, '13 Civic EX-L
Engine: 355 LT1, 1.8 I4
Transmission: T56, 5spd auto
Axle/Gears: 10 bolt 3.42(as long as no breaky)
Re: rebuild 350

Originally Posted by Broc
is there anything i have to change to make the motor fit in my car
No. The motor will mount up the same as your current small block.

anything i would need to know
This is a very broad question. What do you have qestions about? Fitment? Rebuild? What parts to use?
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Old Aug 30, 2008 | 03:24 PM
  #3  
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From: Bedford Tx
Car: 1991 Z28 1LE
Engine: 370CID GenIII
Transmission: 4l60e
Axle/Gears: 4.33 Moser 9inch
Re: rebuild 350

people often on here say they are going to rebuild the engine and i dont know if they mean literally doing the work themselves or they are going to have the motor rebuilt. so if you are asking for any advice i would say think long and hard about what parts you want to use and ask alot of questions. then pony up the lil extra money to have the machine shop put your motor together. people way too many times over simplify and engine build. if u are building some low rpm stock style sbc that wont see abuse then yea they arny that hard to do but for an engine going into a camaro where it will see higher rpms and alot of abuse i would have a pro build it. at the least have a pro assist you building it if you just must build it yourself....sorry if i rant.
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Old Aug 30, 2008 | 03:30 PM
  #4  
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From: Columbus, OH, USA
Car: '91 Z28, '13 Civic EX-L
Engine: 355 LT1, 1.8 I4
Transmission: T56, 5spd auto
Axle/Gears: 10 bolt 3.42(as long as no breaky)
Re: rebuild 350

Thats what i did with my LT1. I had the shop rebuild my rotating assembly for me. I didnt want to buy the tools to do it and the measurements had to be too precise for me to be comforatable doing it myself. Thats what i would reccomend you do also. A little more money yes, but you know its going to be done right, and if you have any problems with the motor, then you can make it theirs!
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Old Aug 30, 2008 | 03:33 PM
  #5  
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From: Bedford Tx
Car: 1991 Z28 1LE
Engine: 370CID GenIII
Transmission: 4l60e
Axle/Gears: 4.33 Moser 9inch
Re: rebuild 350

yeah ive done a few rebuilds in class and helped my buddy do hit lt1 bottom end, i wouldnt want to do my shortblock....just let the pros do it and ill bolt on the heads on up....truly smart guys know their limits...
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Old Sep 2, 2008 | 11:35 AM
  #6  
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
Re: rebuild 350

I agree with you guys and my dad owns a shop and he has done sum rebuilds. He watched over my brother when he built his 383 stroker to go into his 74 camaro. I was just wanting to new if it was going to work and to see if there was anything i needed to know about doing a swap because my dad doesn't know much about working on our cars so any little information would help or anything special i need to know. thanks guys
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Old Sep 2, 2008 | 02:40 PM
  #7  
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From: Columbus, OH, USA
Car: '91 Z28, '13 Civic EX-L
Engine: 355 LT1, 1.8 I4
Transmission: T56, 5spd auto
Axle/Gears: 10 bolt 3.42(as long as no breaky)
Re: rebuild 350

It mostly depends on what kind of set up you are going to be running. The engine will bolt into your car no problem. There are plenty of popular header choices for sbc that fit thirdgens mostly shorties but there are a few lt's. The 700r4 will still work, unless you plan on having a signifigant increase in power, then you might want to consider a swap for the 4l60e(i think) or beef up the 700 a bit. If you keep TPI then that would be the easiest way to do it. If you switch to a different EFI, like the hsr, lt1 ect, then that will be a little more in depth electronicaly.. All depends on what you want to do. Nothing is too overly difficult.
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Old Sep 2, 2008 | 04:16 PM
  #8  
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From: Bedford Tx
Car: 1991 Z28 1LE
Engine: 370CID GenIII
Transmission: 4l60e
Axle/Gears: 4.33 Moser 9inch
Re: rebuild 350

Originally Posted by BCdawg57
The 700r4 will still work, unless you plan on having a signifigant increase in power, then you might want to consider a swap for the 4l60e(i think) or beef up the 700 a bit.
a 700r4 is no weaker then a 4l60e...Gm changed their way of naming transmissions and the 700r4 became known as the 4l60 mean 4 gears, l for longitudily (spl?) mounted aka rwd, and 60 being their strength rating, the 4l60e is an electronicaly controlled 700r4 in a nutshell....
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Old Sep 2, 2008 | 06:05 PM
  #9  
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From: Columbus, OH, USA
Car: '91 Z28, '13 Civic EX-L
Engine: 355 LT1, 1.8 I4
Transmission: T56, 5spd auto
Axle/Gears: 10 bolt 3.42(as long as no breaky)
Re: rebuild 350

Originally Posted by igotta355z28
a 700r4 is no weaker then a 4l60e...Gm changed their way of naming transmissions and the 700r4 became known as the 4l60 mean 4 gears, l for longitudily (spl?) mounted aka rwd, and 60 being their strength rating, the 4l60e is an electronicaly controlled 700r4 in a nutshell....
Interesting. I stand corrected.
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Old Sep 2, 2008 | 08:43 PM
  #10  
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Although basically the same as the TH700R-4, the 4L60 and 4L60E are slightly improved. Better front pump, other internals beefed up some.
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Old Sep 3, 2008 | 11:25 AM
  #11  
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
Re: rebuild 350

My 700r4 cost me $1100 i got a stage 2 shift kit with a 2200 stole thats all i really know about it and ya i am going to clean my tpi and put it back on the new motor i have another question why when i do a burn out only one wheel i have a posi rear end with the disc breaks and i hve had about 5 people tell me that i do have posi i do have sum pics of one of the best one wheeled wonders u will see i will try getting them on here so you guys can see but ya let me new anything else that would help thanks guys
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Old Sep 3, 2008 | 04:31 PM
  #12  
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From: Columbus, OH, USA
Car: '91 Z28, '13 Civic EX-L
Engine: 355 LT1, 1.8 I4
Transmission: T56, 5spd auto
Axle/Gears: 10 bolt 3.42(as long as no breaky)
Re: rebuild 350

posi should leave 2 marks. i dont know, the only way to tell for sure is to raise the rear and spin your wheel, if they both spin the same direction you have posi, if not, you got a peg leg (i think thats right)
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Old Sep 4, 2008 | 12:59 AM
  #13  
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Exactly what year is this "80's truck" engine?
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Old Sep 4, 2008 | 01:27 AM
  #14  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: rebuild 350

Originally Posted by BCdawg57
posi should leave 2 marks. i dont know, the only way to tell for sure is to raise the rear and spin your wheel, if they both spin the same direction you have posi, if not, you got a peg leg (i think thats right)
That doesn't always work. The real way to tell for sure is to take the cover off and look.
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Old Sep 4, 2008 | 10:58 AM
  #15  
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
Re: rebuild 350

ya the motor is coming out of a 80's truck but i'm only using the block and the heads every thing else is either new or coming off the motor in the car.
This burn out took me 111 steps and the truck in the picture did no do it my car did the burn out mark
Attached Thumbnails rebuild 350-e543a84592c0.jpg   rebuild 350-ff1aefa8ffc5.jpg   rebuild 350-3f7d76cb1d6e.jpg  

Last edited by Broc; Sep 4, 2008 at 11:18 AM.
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Old Sep 4, 2008 | 11:45 AM
  #16  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: rebuild 350

You'd be better off only using the block and keeping the heads off your car, too.
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Old Sep 4, 2008 | 03:53 PM
  #17  
five7kid's Avatar
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From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
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Old Sep 5, 2008 | 10:31 AM
  #18  
Broc's Avatar
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
Re: rebuild 350

so you guys are saying to just us the block from the truck motor and use the other parts from the car well the parts i don't by new
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Old Sep 5, 2008 | 03:36 PM
  #19  
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From: college station, texas
Car: numerous
Engine: ls1, others
Transmission: t56, others
Axle/Gears: 3.23 7.6"
Re: rebuild 350

you can try get 305 heads to up the compression, or vette aluminum heads

Last edited by yevgenievich; Sep 5, 2008 at 03:49 PM.
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Old Sep 5, 2008 | 05:44 PM
  #20  
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From: Mercedes Norte, Heredia, Costa Rica
Car: 1984 Z28 Hardtop
Engine: 383 Carb
Transmission: 4L60
Axle/Gears: 3.54 Dana 44
Re: rebuild 350

Originally Posted by Broc
so you guys are saying to just us the block from the truck motor and use the other parts from the car well the parts i don't by new
Exactly
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Old Sep 8, 2008 | 10:48 AM
  #21  
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From: Ansley,ne
Car: 1988 Chevy camaro I-roc z-28
Engine: 350 tpi
Transmission: 700r4
Axle/Gears: stock
Re: rebuild 350

alright thanks guys i will keep you updated on what i'm doing
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