INTERNAL ENGINE MODIFICATIONS Valvetrain |Heads | Strokers | Design | Assembly

LS1 in a Samurai, cam for mid to low end Qs

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Old Jun 15, 2009 | 05:23 PM
  #11  
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11.1 :d

Last edited by Mangled03gmc; Jun 15, 2009 at 10:11 PM.
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Old Jun 15, 2009 | 06:08 PM
  #12  
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yea atleast 11:1 it would help alot for your down low grunt.
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Old Jun 15, 2009 | 09:38 PM
  #13  
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What would be the best way to reach that CR? How much would I need to mill those 241 heads or what to get that CR?
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Old Jun 15, 2009 | 09:43 PM
  #14  
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im goin to have to do some research and see what CC the chambers are.
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Old Jun 15, 2009 | 10:08 PM
  #15  
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Originally Posted by skyhighsami
It isn't a 6.0 it is a 5.7 LS1.
Whoops sorry....I knew it was an LS1 but must have had 6.0 on the brain and typed the wrong thing. I corrected my post...
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Old Jun 15, 2009 | 10:30 PM
  #16  
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im curious as to why your going to use a 208 case instead of a 205?

are you going to run a stall in the th400?

also you should start a thread in a the project section. i would really like to follow it.

im in the process of moving funds around so i can build my 87 sierra mud truck. im hoping i can find a cheap 6.0 to put in the 2000 then put the 5.3 in the mud truck with a turbo on it. the plan is 5.3 turbo, th400/205, 37+ tires

good luck with the build.
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Old Jun 16, 2009 | 07:15 AM
  #17  
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The reason for the 208 is that it has an aluminum case, the 205 is all iron. The 205s low range is 2.1 the 208s is 2.6 so the overall crawl ratio will be better. The only downfall that the 208 has is a rear slip yoke instead of a flange. As I get everything together I have some ideas about how I can fix that. There is a kit sold that is a splined flange that you install, you drill and tap the output shaft and bolt it to output. So for now I am going to get it in and running, then later consider doing that if it becomes and issue. I am on the fence about if it will or not. As for a stall it was told to me that the Allison and TH400 can share torque converters. I have a friend with a low mileage TC and they usually stall around 1700 and are pretty tight, which is what I want because I don't want to lose the throttle response with a loose TC.
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Old Jun 16, 2009 | 08:05 AM
  #18  
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what are you doin with this thing? crawlin or muddin? and if your putting an ls1 in a sami please tell me your stretchin this thing atleast 10".Also why not just put an atlas in it instead of wasting time on a 208?
you on iaj.org?
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Old Jun 16, 2009 | 07:14 PM
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The wheel base is going to be stretched from the stock 80 to about 95. The reason I am wasting my time with the 208 instead of getting an Atlas is because they are as high as giraffe *****, plus I really dont think I will have any issue with it. It is geared better than a 205, lighter, and worked in a 1987 Suburban with a diesel so I am sure it will be up to the 3200lbs Samurai. If I am wrong I will atleast be able to wheel it and then upgrade it.
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Old Jun 16, 2009 | 07:15 PM
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Originally Posted by nonnieselman
im goin to have to do some research and see what CC the chambers are.
I have seen like 66.6 and 67.3 so I am not sure what to believe. I got that info from smokemup.com I would consider running some 5.2 heads as they have a small combustion chamber but they have a 1.89 intake valve and I am afraid it would hurt flow. I would LOVE to find some 243 heads with stock LS6 springs but haven't had much luck for a reasonable price. BTW thanks for that PM homie I will look it over, next time I come to MS I will have to look you up. I haven't been on this site in awhile as I haven't been on a computer a whole lot and doing research on Samurais and swap info....damn I missed it and this is the best site with the best guys, really
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