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Thread: VVT and OE cams

  1. #1
    Potential Tuner
    Join Date
    Nov 2023
    Posts
    7

    VVT and OE cams

    Hey folks,
    I have a 2012 Escalade ESV im trying to get back on the road as a daily driver for family. I've removed the 6.2 and have procured a 6.0 engine (LFA) from a 2012 Escalade hybrid. It came with 243 heads.

    I'm going to do a DoD delete and freshen up the 6.0 before installing it. I would like to keep VVT but I do not want to pay $400 for the .500 lift GM L94/6.2 camshaft that is non-DOD.

    Can I run the .480 lift (6.0, 5.3) VVT non-DoD GM camshaft for $99 but with 1.8 rockers to get me to .500 lift? And start with the OE 6.2/L94 tune/ECM with just DoD disabled?

    I was thinking of putting headers on so that it may slightly counter the .2 litre smaller displacement.

    Again, I need simple/quick/cheap as much as possible due to it being a daily driver for the wife.

    The 1.8 rockers I have are the shaft system from speedmaster I got on black friday. They are adjustable.

    I don't want to be debugging a complicated VVT custom tune if I can help it. Not on the old ladies ride anyways!

  2. #2
    Potential Tuner
    Join Date
    Nov 2023
    Posts
    7

    ANy thoughts?

    Quote Originally Posted by kghawg View Post
    Hey folks,
    I have a 2012 Escalade ESV im trying to get back on the road as a daily driver for family. I've removed the 6.2 and have procured a 6.0 engine (LFA) from a 2012 Escalade hybrid. It came with 243 heads.

    I'm going to do a DoD delete and freshen up the 6.0 before installing it. I would like to keep VVT but I do not want to pay $400 for the .500 lift GM L94/6.2 camshaft that is non-DOD.

    Can I run the .480 lift (6.0, 5.3) VVT non-DoD GM camshaft for $99 but with 1.8 rockers to get me to .500 lift? And start with the OE 6.2/L94 tune/ECM with just DoD disabled?

    I was thinking of putting headers on so that it may slightly counter the .2 litre smaller displacement.

    Again, I need simple/quick/cheap as much as possible due to it being a daily driver for the wife.

    The 1.8 rockers I have are the shaft system from speedmaster I got on black friday. They are adjustable.

    I don't want to be debugging a complicated VVT custom tune if I can help it. Not on the old ladies ride anyways!

  3. #3
    Tuner
    Join Date
    Feb 2022
    Location
    Washington State
    Posts
    60
    Hey,

    I'm not exactly sure, you'll have to put the cam in the engine and setup the valve train to see if everything spins good. I was in a similar situation and used a similar duration cam from an L83 in an L86 I recently put together. I kept the VVT as well. I didn't change the rockers.

    I have a gen V engine; this is the cam I used because it was cheap, it runs surprisingly well, it won't pull as hard up top but it has a lot of low end. WHile in dynamic air mode there is a lot of torque management kicking in and closing the throttle. I changed to MAF only; and just as an observation, that has taken the tq management out of the equations. I'm confident I can dial this in now in dynamic air mode. I just have to get my wife to stop driving it for a min.

    This is the cam I used:
    28-12672469 - OEM Non-DOD 5.3 L83 Cam w/ VVT:

    193/199 .502"/.494" 113+6

  4. #4
    Senior Tuner
    Join Date
    Jun 2004
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    405
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    3,234
    Gen 4 to delete DOD and keep VVT use the GM 07-13 4.8L cam. They are cheap relative to A/M cams. Gen 4 4.8s never had DOD and GM added VVT to them in 2010 and continued using the same cam as the non VVT versions.
    Last edited by 2xLS1; 09-12-2024 at 01:23 PM.