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LT4 drop in

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Old May 16, 2021 | 08:44 AM
  #1  
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Default LT4 drop in

Hypothetical question
I have an opportunity to get a very low mileage lt4 motor with 2000 miles i have a 2014 z51 with 22 k on it mint what would be associated with swapping motors and selling my lt1 would have to pay for work so as far as cost is this a possible the motor can be had for 12$
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Old May 17, 2021 | 10:42 AM
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i just saw an lt4 long block for sale on facebook for 7K. Search the groups
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Old May 17, 2021 | 11:41 AM
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You're asking if a LT1 is worth 12K to do the total swap? No. Neither motor is worth 12K, and if you're paying 5K to have the motor put in that is way too much money too.
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Old May 17, 2021 | 12:00 PM
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Physically the engine drops in. After that you need the Z06....
- cold air intake
- cooling
- Fairly certain you'll need the LT4 HPFP
- you may need wiring and/or connector changes depending on year of LT4
- you definitely need tuning
- the LT4 is roughly 100lbs heavier which will affect the suspension
​​​​​​- The Z06 hood accounts for the added supercharger height. I’m fairly certain it’ll squeeze under the LT1 hood if you remove the hood insulation....but it’s close

Last edited by 96GS#007; May 17, 2021 at 12:17 PM.
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Old May 17, 2021 | 01:44 PM
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Don't forget the intercooler system, wiring, and electronics.

Ron
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