Jump to content
  • Sign up for FREE! Become a GM-Trucks.com Member Today!

    In 20 seconds you can become part of the worlds largest and oldest community discussing General Motors, Chevrolet and GMC branded pickups, crossovers, and SUVs. From buying research to owner support, join 1.5 MILLION GM Truck Enthusiasts every month who use GM-Trucks.com as a daily part of their ownership experience. 

Recommended Posts

Texas speed, summit racing and Brian Tooley Racing all sell kits for this stuff with everything you need for the most part. Check them out for prices and such.

 

I won't get you part numbers as that can vary slightly but the basic parts are as follows.

 

New camshaft.

New cam gear if going to a 3 bolt camshaft instead of a 1 bolt.

New lifters and lifter trays.

New pushrods

New valley plate from a 4.8 truck without AFM/DoD

Head gaskets, front cover gasket, intake gaskets.

 

You didn't say what 6.0 camshaft either. The 2007.5+ 6.0 truck use a VVT camshaft which your truck never had so I wouldn't suggest doing one of those. If you're going to go through all the trouble of swapping cams, do the at least the smallest upgrade available for a 5.3. It'll pick up more power and still drive like normal.

 

Of course a custom tune is required here no matter what.

  • Like 2
Link to comment
Share on other sites

One thing I would add is that it is possible to swap the cam without removing the heads, but there is the risk of dropping a lifter.  I had my engine out when I did my cam so I had the heads off and swapped the lifters too.  You will also need to measure for pushrod length after the new cam is in and order new pushrods.  There is a special pushrod tool for that, but they are only $20 or so. 

Link to comment
Share on other sites

12 hours ago, swathdiver said:

Cameron, you're assuming the OP has a 1500, he might have an LY6 in a 2500.  So which one do you have Matt?

Ether way adding a 6.0 cam the a 5.3 give little to no improvement over the stock cam, the specs are not to far off. While they can be picked up cheaper than an aftermarket I would go for a Summitracing truck cam over a 6.0 cam in a 5.3. You will notice little if any HP gains for the swap.

Link to comment
Share on other sites

19 minutes ago, Mikebtte said:

Ether way adding a 6.0 cam the a 5.3 give little to no improvement over the stock cam, the specs are not to far off. While they can be picked up cheaper than an aftermarket I would go for a Summitracing truck cam over a 6.0 cam in a 5.3. You will notice little if any HP gains for the swap.

Ohh, I misread the post, he has a 5.3, ok.  Yes, I agree, he should select a purpose made camshaft for his application.  2008 5.3 has a single pattern camshaft that is bigger than some 6.0 cams anyway.

Link to comment
Share on other sites

2 hours ago, Brian715 said:

One thing I would add is that it is possible to swap the cam without removing the heads, but there is the risk of dropping a lifter.  I had my engine out when I did my cam so I had the heads off and swapped the lifters too.  You will also need to measure for pushrod length after the new cam is in and order new pushrods.  There is a special pushrod tool for that, but they are only $20 or so. 

Yeah it is possible but only on the older 5.3 engines, he would 100% have to remove the heads in the case of swapping to a standard 6.0 cam. Any change in camshaft that isn't a AFM/DoD cam will require new non DoD Lifters.

 

The only camshaft that is also AFM/DoD is from the Vortec Max trucks that ran the AFM L76 6.0 from like 2007-2009.


Depending on what he goes with and so on, some of the camshafts will already tell you what length pushrods are the right size.

  • Like 1
Link to comment
Share on other sites

20 minutes ago, CamGTP said:

Yeah it is possible but only on the older 5.3 engines, he would 100% have to remove the heads in the case of swapping to a standard 6.0 cam. Any change in camshaft that isn't a AFM/DoD cam will require new non DoD Lifters.

 

The only camshaft that is also AFM/DoD is from the Vortec Max trucks that ran the AFM L76 6.0 from like 2007-2009.


Depending on what he goes with and so on, some of the camshafts will already tell you what length pushrods are the right size.

Gotcha. Learn something every day. 

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

 Share

  • Similar Content

    • By 01Silverado2wd
      hello gm-trucks commuinty i’m having issues with a smog readiness monitor not completing. any information on this issue would be greatly appreciated. my truck is a 2001 Chevy Silverado LS 1500 with a 5.3L v8 and it’s 4x2. all the readiness monitors complete except the secondary air system causing the truck to fail smog in california. i’ve heard the air pump turn on at cold starts and even replaced the passenger side check valve. also replaced the solenoid that sends vacuum. everything in the secondary air system seems to be operating properly but the monitor won’t complete. i’ve driven 100s of miles and done countless cold starts but no luck. even the smog referee said the system is working properly and i should just drive the truck more. anyone else experience this issue and what did you have to do to complete the monitor? there are no codes stored currently and the truck runs fine. thank you to anyone that helps
    • By Michaelavh
      Good evening, I have 2020 Chevy Trailboss 1500 5.3 I recently ran into the issue of the water pump pulley breaking and wanted to see if anybody knows if it’s possible to just change out the pulley or would I have to change out the whole water pump?

    • By NbsJose
      I had just finished installing my cam and put everything back together but as soon as I go to turn on the truck it won’t turn on it just cranks and a lot of smoke starts coming out of the engine. At first i thought it was some oil that had spilled on the headers or on the block. But i don’t know what to do please help
    • By Dillion Padgett
      I recently bought a (Gen 3) LQ4.
      I'm trying to swap this into an (Gen 4) 07' Silverado which uses 58x Reluctor, 4x Cam Gear, Front Timing Cover/Crank Sensor, and 2 Knock Sensors located in the sides of the block.

      I have a (Gen 4) Truck, So the timing cover/ crank sensor/ knock sensors can be used. I also have a (Gen 4) ECM/Harness.
      I know I need to get 58x Reluctor Gear put on & get a 4x cam gear already

      My questions are as follows:
      1. Can I put a 4x Cam Gear on a (Gen 3 Cam) ? or do I need to get a (Gen 4 Cam) for the (Gen 4 Cam Gear) to work ?
      2. Can I use the (Gen 4 Knock sensors) on the side of the (Gen 3 LQ4) ? Just drill/tap & mount them ?
      3. If I keep the (Gen 4 Fuel Setup) could I just install that on the (Gen 3 LQ4) ?

      Any help or advice will be appreciated.
      I'll be documenting everything so others will have better knowledge when putting a Gen 3 Block into a Gen 4 Vehicle. 
      Thanks guys !
       
    • By Dillion Padgett
      Hey guys,
      I just bought an LQ4/6.0 out of a 2006 Denali XL
      Complete Long Block
      Engine Harness /w ECU
      Accessories

      The swap will be going into a 2007 Reg Cab Silverado.
      Truck came factory with the 4.8L Vortec.

      My questions go as follows.
      1. Would the swap work easier since I have the ECU/ECM that came with it ?
      2. 06' Below uses 24x Crank Sens... 07+ 58x Crank Sens... Could it work since i have the ECU/Harness ?
      3. Would the truck still start up/drive without unlocking the ECU ?
      4. What other things should i be worried about ? 
      5. What things should I get for the swap if needed ?
       
      I will be using a JEGS adapter/4.8 Flexplate to mount the 4l60e to it "4l80 will be put in later"
  • Recently Browsing   0 members

    • No registered users viewing this page.
  • Forum Statistics

    242.1k
    Total Topics
    1.4m
    Total Posts
  • Member Statistics

    309,759
    Total Members
    8,960
    Most Online
    Markjhon
    Newest Member
    Markjhon
    Joined


×
×
  • Create New...

Important Information

By using this site, you agree to our Terms of Use.