✅ Re-machined Engine Block
✅ New Updated Timing Components
✅ Updated NON AFM Camshaft
✅ New Piston Rings
✅ New Main Bearings
✅ New Rod Bearings
✅ New OEM Camshaft Actuator
✅ New & Improved Roller Lifter Retainers
✅ New OEM Head Bolts
✅ 16 Hydraulic Roller Lifters (Non AFM)
✅ Cam Sensor
✅ Pickup Tube
✅ Oil Pump Solenoid Sensor
✅ Oil Pump Sensor & Cam Wire Harness
✅ Actuator Magnet
✅ New Updated Pistons
✅ New Updated Level II Lifters (TSB Updates from 2018)
✅ Connecting Rods
✅ Remanufactured Cylinder Heads (TSB Updates From 2020)
✅ Updated Oil Pump
✅ Timing Cover
✅ Rear Main Cover
✅ AFM Delete Tuner
The Range AFM/DFM Disabler is the ultimate solution for full time V8 mode.
Liability Exclusion for California & New York State Emissions: Fraser Engine Rebuilder, Inc. shall not be held liable for any non-compliance with California & New York emissions standards concerning the engine supplied. The responsibility for ensuring compliance rests solely with the undersigned.
Customer’s Legal Responsibilities: I, the customer, assume full responsibility for all legal obligations and liabilities associated with the use of the engine in regard to emission standards and regulations.
Fraser Engines’ 6.2L GMC, CHEVY, CADILLAC DOD Delete Long Blocks are meticulously engineered to deliver unsurpassed performance and reliability. Each long block is equipped with the following premium components:
Every component is selected and assembled with the utmost attention to detail, ensuring that each Fraser Engines 6.2L GMC, CHEVY, CADILLAC DOD Delete Long Block stands as a benchmark of quality and performance in the industry.
The 6.2L GM engine with a Displacement on Demand (DoD) delete, often referred to as Active Fuel Management (AFM) delete, involves modifying the engine to disable the system designed to shut off half of the engine’s cylinders under light-load conditions to improve fuel efficiency. This modification is popular among enthusiasts and owners of vehicles equipped with the 6.2L engine who are looking to increase performance, reliability, and possibly prevent common issues associated with the DoD/AFM system. Here’s how the DoD delete impacts the same models mentioned previously:
A DOD (Displacement on Demand), also known as Active Fuel Management (AFM) in General Motors’ vehicles, is a technology designed to improve fuel efficiency and reduce emissions by deactivating a portion of the engine’s cylinders under certain driving conditions, typically during light load situations. However, some vehicle owners and technicians prefer to delete or disable this feature for various reasons. This process is referred to as a DOD Delete or AFM Delete. Here’s a comprehensive overview:
What is a DOD Delete?
Components Involved in a DOD Delete:
Common Reasons for DOD Delete:
Increased Reliability: Earlier models with DOD/AFM were particularly prone to issues such as lifter failures or excessive oil consumption. Removing the system can lead to a more reliable engine lifespan.
Consistent Performance: Drivers can enjoy the consistent power and torque of a full V8 engine without the transition between different modes, which can sometimes be felt as slight hesitation or roughness.
Oil Consumption: Some DOD/AFM-equipped engines are known to consume more oil, especially when the system is engaging and disengaging. A DOD Delete can mitigate this issue.
Sound: Enthusiasts often prefer the sound of a full V8 engine over one with active cylinder deactivation.
Customization and Control: A DOD Delete gives more control back to the driver and mechanic, allowing for more traditional diagnostics and tuning.