Description
The Texas Speed & Performance 4.3L LV3 DOD Delete Kit provides the components needed to eliminate the factory Displacement on Demand (DOD/AFM) system from 2014-2021 GM trucks equipped with the 4.3L EcoTec3 V6. The kit converts the engine to a conventional non-DOD camshaft and lifter configuration using an OEM-style non-DOD camshaft, LS7-style hydraulic roller lifters, and new lifter trays.
KEY FEATURES
- Designed for GM 4.3L LV3 EcoTec3 V6 engines
- Eliminates the factory DOD/AFM system
- OEM-style non-DOD camshaft included
- LS7-style hydraulic roller lifters included
- Converts the valvetrain to a conventional non-DOD configuration
- Ideal for repairing engines with failed DOD lifters
- Includes major gaskets, seals, and installation hardware
- Designed to retain factory-like drivability when properly calibrated
KIT INCLUDES
- OEM-Style Non-DOD Camshaft
- LS7-Style Hydraulic Roller Lifters
- Lifter Trays
- Head Gaskets
- Head Bolts
- DOD Block-Off Plugs
- Front Crankshaft Seal
- Balancer Bolt
- Water Pump Gaskets
FITMENT
- 2014-2021 Chevrolet Silverado 1500 – 4.3L LV3
- 2014-2021 GMC Sierra 1500 – 4.3L LV3
IMPORTANT NOTES
- ECM tuning is required after installation to properly disable the factory DOD/AFM functionality.
- This kit is designed specifically to eliminate the factory DOD/AFM system.
- Professional installation is recommended.
Note: Verify vehicle, engine, model year, and tuning compatibility before installation. Additional components may be required depending on the vehicle and engine configuration.
This assembly is built to order. Choose your crankshaft, connecting rods and pistons above — the price updates as you select.










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