10 Best 5.3 Afm Delete Kits with Cam in 2026 (Guide)

Is that annoying tick coming from your engine bay finally pushing you over the edge? Reliability is the goal when you decide it is time to ditch that finicky system for good.

You want a setup that stops the ticking and restores peace of mind to your daily commute. Finding the Best 5.3 Afm Delete Kits with Cam requires looking at the core components that actually fix the problem. Let us walk through the details that matter.

Key Takeaways

  • Verify that the camshaft profile specifically matches your engine generation to prevent serious internal damage.
  • Always prioritize kits that include new head bolts and gaskets because reusing old hardware is a recipe for a blown seal.
  • Check if your specific kit includes a valley cover plate as this is required to physically block the oil passages for the old lifter system.
  • Match the lifter part numbers to your specific engine year to ensure they seat correctly in the engine block.
  • Look for kits providing a high-volume oil pump to maintain consistent pressure once the fuel management system is removed.

Our Top Best 5.3 Afm Delete Kits With Cam Picks

The Industry Standard DOD AFM Delete Camshaft Lifter Kit DOD AFM Delete Camshaft Lifter Kit Removes failure-prone AFM system Direct replacement for 5.3L engines Includes essential camshaft upgrade View on Amazon Read Review
Complete Top End Non-AFM Camshaft and Gasket Set Non-AFM Camshaft and Gasket Set Includes vital head gaskets Streamlines the rebuild process Proven compatibility with 5.3L View on Amazon Read Review
Genuine Factory Quality Gen V AFM Delete Kit Gen V AFM Delete Kit Uses authentic GM components Made in the USA Optimized for Gen V engines View on Amazon Read Review
The Total Package 5.3L Performance Camshaft Hardware Kit 5.3L Performance Camshaft Hardware Kit Includes bolts and gaskets Simplifies parts sourcing High-quality internal hardware View on Amazon Read Review
Easiest Non-Invasive Fix Electronic AFM/DFM Disabler Module Electronic AFM/DFM Disabler Module No mechanical work required Instant installation Compatible with many GM models View on Amazon Read Review
Robust Software Solution USA-Made V8 AFM Disabler USA-Made V8 AFM Disabler Simple plug-in installation Made in the USA Reliable signal processing View on Amazon Read Review
Versatile Utility Tool Universal AFM/DFM Disabler Module Universal AFM/DFM Disabler Module Wide engine compatibility Easy to manage Quick setup time View on Amazon Read Review
Comprehensive Overhaul Specialist AFM Delete Kit with Oil Pump AFM Delete Kit with Oil Pump Includes high-volume oil pump Comes with valley cover Complete gasket selection View on Amazon Read Review
High-End Restoration Choice Premium Gen V Delete Kit Premium Gen V Delete Kit Authentic GM components Tailored for Gen V High manufacturing standard View on Amazon Read Review
The Mechanic's Favorite Complete 5.3L Non-AFM Upgrade Complete 5.3L Non-AFM Upgrade Includes every necessary seal High-volume oil pump included Comprehensive hardware list View on Amazon Read Review

More Details on Our Top Picks

  1. DOD AFM Delete Camshaft Lifter Kit

    DOD AFM Delete Camshaft Lifter Kit

    The Industry Standard

    View on Amazon

    If you are performing a comprehensive engine rebuild on a 2007 to 2013 GM truck, this kit is your primary starting point. It replaces the complex Active Fuel Management system with reliable standard components, ensuring your 5.3L V8 runs consistently without the risk of lifter failure.

    The hardware is designed for those who want a permanent fix rather than a temporary patch. Just keep in mind that you will need to perform a full engine tune after installation to disable the AFM software, as the mechanical changes alone are not enough to satisfy the vehicle computer.

    • Compatibility Range:2007-2013 GM 5.3L
    • Engine Generation:Gen IV
    • Kit Components:Camshaft and lifters
    • Lifter Type:Non-AFM standard
    • Additional Feature:Eliminates V4 mode switching
    • Additional Feature:Restores consistent engine performance
    • Additional Feature:Simplifies valvetrain architecture
  2. Non-AFM Camshaft and Gasket Set

    Non-AFM Camshaft and Gasket Set

    Complete Top End

    View on Amazon

    This package covers more than just the basics by including the necessary head gaskets alongside the camshaft and lifters. It is a smart choice for a mechanic who wants to minimize downtime by having every sealing component ready on the workbench before tearing into the cylinder heads.

    You get everything required to transition to a traditional, non-AFM valvetrain configuration. Because this kit relies on standard GM-style geometry, it is straightforward to install for anyone familiar with LS-series engine work.

    • Compatibility Range:2007-2013 GM 5.3L
    • Engine Generation:Gen IV
    • Kit Components:Cam, lifters, head gaskets
    • Lifter Type:Standard hydraulic
    • Additional Feature:Prevents future lifter collapse
    • Additional Feature:Seals combustion chambers effectively
    • Additional Feature:Maintains factory engine timing
  3. Gen V AFM Delete Kit

    Gen V AFM Delete Kit

    Genuine Factory Quality

    View on Amazon

    For owners of 2014 to 2020 trucks, finding parts that match the precision of original equipment is a relief. This kit centers on authentic GM components, providing peace of mind that the new camshaft and lifters will integrate perfectly with your modern Gen V engine.

    The build quality is exactly what you would expect from official manufacturer parts. Because these are specific to the L82, L83, and L84 engines, you avoid the compatibility headaches often found with universal aftermarket alternatives.

    • Compatibility Range:2014-2020 GM 5.3L
    • Engine Generation:Gen V
    • Kit Components:GM Camshaft and lifters
    • Camshaft Model:GM 12672469
    • Additional Feature:High manufacturing tolerances
    • Additional Feature:Direct factory fitment
    • Additional Feature:Designed for long-term durability
  4. 5.3L Performance Camshaft Hardware Kit

    5.3L Performance Camshaft Hardware Kit

    The Total Package

    View on Amazon

    This kit provides a comprehensive internal overhaul by including the bolts and head gaskets alongside your core camshaft and lifter components. It serves as an excellent foundation for a thorough engine restoration where you want to replace all one-time-use hardware during the process.

    You will appreciate having the complete set of bolts ready, which saves you from making multiple trips to the store. Like other kits for this engine range, it requires an electronic tune to finish the job correctly.

    • Compatibility Range:2007-2013 GM 5.3L
    • Engine Generation:Gen IV
    • Kit Components:Cam, lifters, gaskets, bolts
    • Lifter Type:Non-AFM
    • Additional Feature:Complete top-end hardware
    • Additional Feature:Eliminates mechanical AFM failures
    • Additional Feature:Reliable valve operation
  5. Electronic AFM/DFM Disabler Module

    Electronic AFM/DFM Disabler Module

    Easiest Non-Invasive Fix

    View on Amazon

    If you want to stop your engine from entering V4 mode without removing a single bolt, this plug-and-play module is the solution. It connects to the OBDII port and electronically keeps the engine in full V8 power mode at all times.

    It acts like a digital bodyguard for your lifters, preventing the conditions that typically cause them to fail. While this does not fix an already broken lifter, it is the best way to preserve a healthy engine before issues arise.

    • Compatibility Range:GM V6 and V8
    • Kit Components:Electronic OBDII module
    • Additional Feature:Prevents AFM activation
    • Additional Feature:Preserves cylinder health
    • Additional Feature:Portable between vehicles
  6. USA-Made V8 AFM Disabler

    USA-Made V8 AFM Disabler

    Robust Software Solution

    View on Amazon

    This disabler offers a reliable electronic alternative for those who prefer to keep their engine internals stock for now. It effectively communicates with the vehicle to block the fuel management transition, keeping all cylinders firing in unison during every drive.

    It is a straightforward, American-made device that handles the software side of your AFM problem. Just remember that if your lifters are already ticking, this will not quiet them down, as it only addresses the software-driven activation.

    • Compatibility Range:2007-2020 GM Trucks
    • Kit Components:Electronic OBDII device
    • Additional Feature:Maintains V8 mode
    • Additional Feature:No mechanical disassembly needed
    • Additional Feature:Compact design profile
  7. Universal AFM/DFM Disabler Module

    Universal AFM/DFM Disabler Module

    Versatile Utility Tool

    View on Amazon

    This module is a great choice if you manage a fleet of different GM vehicles or simply want a quick way to stop cylinder deactivation. It works across a wide range of engines, making it a flexible tool to keep in your glovebox.

    The interface is simple, requiring no complex wiring or technical expertise to operate. It provides immediate results by forcing the engine to ignore the AFM parameters programmed into the factory computer.

    • Compatibility Range:V6 and V8 GM
    • Kit Components:Electronic disabler unit
    • Additional Feature:Compact form factor
    • Additional Feature:Plug-and-play operation
    • Additional Feature:Durable construction
  8. AFM Delete Kit with Oil Pump

    AFM Delete Kit with Oil Pump

    Comprehensive Overhaul Specialist

    View on Amazon

    When you are digging into the engine, it is wise to replace the oil pump, and this kit includes that crucial upgrade along with the valley cover plate. It is a very thorough setup for anyone committed to restoring engine integrity through a full internal delete.

    The inclusion of the valley cover is a key detail for a clean install. Because it bundles the oil pump and gaskets, it removes the headache of hunting for matching part numbers individually.

    • Compatibility Range:2007-2013 5.3L
    • Engine Generation:Gen IV
    • Kit Components:Cam, lifters, pump, valley cover
    • Lifter Type:Standard
    • Additional Feature:Enhanced oil pressure management
    • Additional Feature:Clean aesthetic finish
    • Additional Feature:Professional-grade components
  9. Premium Gen V Delete Kit

    Premium Gen V Delete Kit

    High-End Restoration Choice

    View on Amazon

    This kit mirrors the factory specifications for the newer Gen V engines, making it a top-tier choice for a serious repair. You get the authentic GM camshaft and lifters, which ensures that your engine internals remain as close to the factory design as possible.

    It is built for those who prioritize long-term reliability over aftermarket modifications. By sticking to these official parts, you maintain the predictable behavior of your L83 or L84 power plant.

    • Compatibility Range:2014-2020 5.3L
    • Engine Generation:Gen V
    • Kit Components:GM Camshaft and lifters
    • Camshaft Model:GM 12672469
    • Additional Feature:Precision engineering
    • Additional Feature:Factory-spec performance
    • Additional Feature:Durable metal alloys
  10. Complete 5.3L Non-AFM Upgrade

    Complete 5.3L Non-AFM Upgrade

    The Mechanic's Favorite

    View on Amazon

    This is the kit you choose when you want to replace everything at once to ensure the engine runs flawlessly for another hundred thousand miles. It includes the camshaft, lifters, oil pump, valley cover, and a full gasket set, which is basically the entire list of needed items for a professional-grade repair.

    It takes the guesswork out of the project by providing a matched set of hardware. If you are doing this work yourself in your home garage, having all these components in one box will make your life significantly easier.

    • Compatibility Range:2007-2013 5.3L
    • Engine Generation:Gen IV
    • Kit Components:Cam, lifters, pump, cover, gaskets
    • Lifter Type:Standard
    • Additional Feature:Simplifies complex rebuilds
    • Additional Feature:Upgraded oil system
    • Additional Feature:All-in-one component set

Factors to Consider When Choosing Best 5.3 Afm Delete Kits With Cam

Engine Compatibility

Before you spend a dime, you must verify your specific engine code. Not all 5.3L engines share the same architecture, and selecting the wrong kit will lead to a very expensive pile of useless metal. Check your VIN or the engine block stamp to ensure you are buying for a Gen IV or Gen V platform, as internal components are not interchangeable between generations.

Camshaft Profile

The camshaft is the heartbeat of your engine upgrade, so choose one that matches your daily driving habits. A mild cam offers a smooth idle and better low-end torque, which is perfect for a truck that actually works for a living. If you want a rowdy sound and high RPM power, you will need a more aggressive profile, but be prepared for a sacrifice in fuel economy and a rougher idle.

Lifter Selection

When you delete the Active Fuel Management system, you must replace the complex AFM lifters with standard LS7-style lifters. These are the gold standard for reliability because they lack the failure-prone mechanical parts found in the factory units. Ensure your kit includes high-quality, drop-in compatible lifters that match your new camshaft base circle requirements.

Supporting Hardware

A cam swap is like a house of cards: if you change one piece, the rest must be able to keep up. You will likely need upgraded valve springs to prevent valve float at higher speeds, along with new head bolts or studs. Do not skimp on the gaskets and seals, as reusing old ones is a quick way to develop an oil leak the moment you turn the key.

Tuning Requirements

You cannot simply bolt these parts on and expect the engine to run correctly. The computer needs a custom calibration to account for the physical changes in air and fuel demand. Without a professional tune, your engine will run poorly and you risk causing catastrophic internal damage to your cylinders.

Frequently Asked Questions

Do I have to remove the cylinder heads to install a new cam?

Yes, you absolutely must remove the heads to replace the lifters. Because the AFM lifters are physically different from standard ones, the only way to swap them out is to pull the heads off. This is why most people combine a cam swap with a head gasket refresh.

Will deleting AFM improve my gas mileage?

Probably not, and you should not expect it to. The AFM system is designed to save fuel by shutting down cylinders during light loads, so removing it means you lose that specific feature. Most people find that the performance gains and reliability improvements far outweigh the minor loss in efficiency.

Is a stall converter necessary for a new cam?

It depends on how aggressive your new cam is. A mild cam might run fine with the stock converter, but a large, performance-oriented cam will likely make the truck feel sluggish at low speeds. If you opt for a larger cam profile, adding a higher stall converter will help your truck move off the line with much more authority.

How much extra horsepower can I expect?

Results vary wildly based on your specific cam choice and the quality of your tune. A well-matched setup can add anywhere from 40 to 80 horsepower to the wheels. Keep in mind that a cam is only one part of the equation, as your exhaust and intake must be able to flow enough air to support those gains.

Can I still use my factory oil pump?

You should replace the oil pump while you are already deep into the engine. The factory pumps on these engines are known to be a weak point, and a high-volume oil pump provides much better peace of mind. Investing in a reliable oiling system is a small price to pay to protect your new internal components.

James Wilson
James Wilson

James Wilson is the lead writer at Bunny Eating, where he researches and reviews trending products across a variety of everyday categories. James has a knack for cutting through marketing noise and getting straight to what actually matters — quality, value, and real-world performance. His buying guides are built on careful comparison and honest opinions, aimed at helping readers make confident purchase decisions.

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