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4.8 to 5.3 help please

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Old Apr 25, 2011 | 07:58 PM
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Question 4.8 to 5.3 help please

ok so i just got a 5.3 to replace my 4.8. i have been told by a few of my friends that i cant just put a 5.3 in my truck (99 silverado 5speed) the only reason they said was something to do with the transmission wont work but i dont know. any help please
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Old Apr 25, 2011 | 08:19 PM
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it will slap rite in !
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Old Apr 25, 2011 | 08:31 PM
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You're good to go man!
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Old Apr 25, 2011 | 08:35 PM
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Your friends are jeleous!!
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Old Apr 25, 2011 | 08:37 PM
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Originally Posted by swerve7rpm2000
your friends are jeleous!!
this man speaks nothing but the truth ! Lol !
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Old Apr 25, 2011 | 08:50 PM
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ok, thats all i needed to know. they must just be jeleous ! lol 5.3 5speed wipple.... posi.... boltons... ya cant wait for this build to be over
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Old Apr 25, 2011 | 10:55 PM
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man i had a 4.8 in my 2000 serria and put a 5.3 out of a yukon 2001 and had to buy another flywheel the main crank was not the same, they changed it in 2001 i think man. i did the same swap and then later did the t56 took out the 5speed and also got a whipple good luck

Last edited by joelm86; Apr 25, 2011 at 10:56 PM. Reason: wrong spelling
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