This kit includes everything needed to delete AFM/DOD (Active Fuel Management) from GM L83, LT1, and L86 engines while replacing the camshaft with a non-DOD camshaft for improved performance and reliability. Select your engine — L83 5.3L or LT1/L86 6.2L — at checkout.
⚠️ Important Note: Tuning is required after installation. A custom tune or the optional TSP/Diablosport handheld tuner (TSP-TS-3000) is necessary to ensure proper engine performance.
Kit Includes:
- DOD Hole Plug
- 2014+ LT1 Head Bolt Kit
- GM/Delphi LS7-Style Lifters (Set of 16)
- TSP OE-Style Gen 5 6.2L or 5.3L Head Gasket (Each)
- 2014+ LT1 Stingray Valley Cover Gasket
- GM LS1/LS6/LT1 Wet Sump Balancer Bolt
- LT1 Stingray Exhaust Manifold Gasket (Each)
- GM LT1 & 2014–2018 L83/L86 Cam Phaser Bolt/Valve
- TSP OEM-Style Non-DOD Camshaft
- TSP LS/LT Front Crank Seal
- GM LS3 Lifter Trays (Set of 4)
- Water Pump Gasket (2014+ LT1)
Features:
- Complete AFM/DOD Elimination — Removes Active Fuel Management for improved reliability
- TSP OEM-Style Non-DOD Camshaft Included — Purpose-built replacement camshaft
- L83 5.3L or LT1/L86 6.2L Options — Select the correct engine variant at checkout
- GM/Delphi LS7-Style Lifters — Full set of 16 included
- Comprehensive Gasket and Hardware Set — Everything needed for a complete installation
- Optional TSP/Diablosport Handheld Tuner Available — Add at checkout (TSP-TS-3000)
- Compatible with L83/L84/L82 5.3L and LT1/L86/L87/LT4 6.2L Engines
Vehicle Applications:
Chevrolet Camaro
- 2016 Chevrolet Camaro — LT1 6.2L
- 2017 Chevrolet Camaro — LT1 6.2L
- 2018 Chevrolet Camaro — LT1 6.2L
- 2019 Chevrolet Camaro — LT1 6.2L
Chevrolet C7 Corvette
- 2014 Chevrolet Corvette C7 — LT1 6.2L
- 2015 Chevrolet Corvette C7 — LT1 6.2L
- 2016 Chevrolet Corvette C7 — LT1 6.2L
- 2017 Chevrolet Corvette C7 — LT1 6.2L
- 2018 Chevrolet Corvette C7 — LT1 6.2L
Cadillac Escalade
- 2015 Cadillac Escalade — L86 6.2L
- 2016 Cadillac Escalade — L86 6.2L
- 2017 Cadillac Escalade — L86 6.2L
- 2018 Cadillac Escalade — L86 6.2L
GMC Sierra 1500
- 2014 GMC Sierra 1500 — L83 5.3L / L86 6.2L
- 2015 GMC Sierra 1500 — L83 5.3L / L86 6.2L
- 2016 GMC Sierra 1500 — L83 5.3L / L86 6.2L
- 2017 GMC Sierra 1500 — L83 5.3L / L86 6.2L
- 2018 GMC Sierra 1500 — L83 5.3L / L86 6.2L
Chevrolet Silverado 1500
- 2014 Chevrolet Silverado 1500 — L83 5.3L / L86 6.2L
- 2015 Chevrolet Silverado 1500 — L83 5.3L / L86 6.2L
- 2016 Chevrolet Silverado 1500 — L83 5.3L / L86 6.2L
- 2017 Chevrolet Silverado 1500 — L83 5.3L / L86 6.2L
- 2018 Chevrolet Silverado 1500 — L83 5.3L / L86 6.2L
Chevrolet Suburban
- 2015 Chevrolet Suburban — L83 5.3L / L86 6.2L
- 2016 Chevrolet Suburban — L83 5.3L / L86 6.2L
- 2017 Chevrolet Suburban — L83 5.3L / L86 6.2L
- 2018 Chevrolet Suburban — L83 5.3L / L86 6.2L
Chevrolet Tahoe
- 2015 Chevrolet Tahoe — L83 5.3L / L86 6.2L
- 2016 Chevrolet Tahoe — L83 5.3L / L86 6.2L
- 2017 Chevrolet Tahoe — L83 5.3L / L86 6.2L
- 2018 Chevrolet Tahoe — L83 5.3L / L86 6.2L
GMC Yukon
- 2015 GMC Yukon — L83 5.3L / L86 6.2L
- 2016 GMC Yukon — L83 5.3L / L86 6.2L
- 2017 GMC Yukon — L83 5.3L / L86 6.2L
- 2018 GMC Yukon — L83 5.3L / L86 6.2L
Frequently Asked Questions:
Q: Do I need to select L83 or LT1/L86?
Yes. This kit is available in L83 5.3L and LT1/L86 6.2L configurations — select the option matching your specific engine at checkout.
Q: Is tuning required after installing this kit?
Yes. A custom tune is required after installation. An optional TSP/Diablosport handheld tuner (TSP-TS-3000) is available to add at checkout.
Q: What is the difference between this kit and the 2019+ L84/L87 kits?
This kit is built for the 2014–2018 generation of Gen V engines (L83 5.3L and LT1/L86 6.2L) found in the C7 Corvette, 6th Gen Camaro, and 2014–2018 GM trucks and SUVs. The L84 and L87 kits are built for the newer 2019+ Gen V engine family. Make sure you select the kit matching your specific vehicle's model year and engine.
Q: How many lifters come with this kit?
A full set of 16 GM/Delphi LS7-style lifters is included.
Q: What vehicles does this kit fit?
This kit fits the 2016–2019 Camaro, 2014–2018 C7 Corvette, 2015–2018 Cadillac Escalade, 2014–2018 Silverado and Sierra 1500, and 2015–2018 Suburban, Tahoe, and Yukon, depending on engine selection.
Q: What gaskets are included?
This kit includes the TSP OE-style Gen 5 head gasket (5.3L or 6.2L), 2014+ LT1 Stingray valley cover gasket, LT1 Stingray exhaust manifold gasket, and water pump gasket.
