Dusterhoff Racing Custom Cam Kit Idle Assault Chop Series Stage 3: Idle Apocalypse For 6.4L / 392 HEMI

To help you make the right decision on camshaft profile for your build, we’ve included information and links to our options for this application.

• • If you are looking for a good drivable and easy operating cam then the stage 1 is for you. This cam uses a stock converter.
    Dusterhoff Racing Custom Cam Kit Idle Assault Chop Series Stage 1: Chop Whisperer For 6.4/392 NSR Cam
  • If you are looking for a little more aggressive cam with a little more power output but less drivablitly then the stage 2 is for you. This cam uses a 3200-3600 stall converter.
    Dusterhoff Racing Custom Cam Kit Idle Assault Chop Series Stage 2: Chop Shaker For 6.4L / 392 HEMI
  • If you are looking for the most aggressive cam we offer then the stage 3 is for you. The most power and most aggressive chop. This cam uses a 3200-3600 stall converter. 
    Dusterhoff Racing Custom Cam Kit Idle Assault Chop Series Stage 3: Idle Apocalypse For 6.4L / 392 HEMI

This cam will require a 3200-3600 stall converter for automatic cars

The Dusterhoff Racing Custom Cam Kit Idle Assault Chop Series Stage 3 “Idle Apocalypse” is engineered for enthusiasts who want maximum naturally aspirated performance while delivering one of the most aggressive idle characteristics available for the 6.4L 392 Gen 3 HEMI. Designed specifically for modern HEMI-powered Dodge Charger, Challenger, Chrysler 300, and compatible Jeep applications, this custom camshaft package combines impressive horsepower and torque gains with an unmistakable exhaust note that turns heads everywhere it goes. If you’re looking for a camshaft that performs as aggressively as it sounds, the Idle Apocalypse Stage 3 delivers exactly that.

Developed through extensive testing and real-world experience, the Stage 3 Idle Apocalypse profile is intended for enthusiasts who demand more than just an aggressive chop. Optimized valve events improve airflow throughout the RPM range, allowing the engine to produce stronger mid-range power while continuing to pull hard at higher engine speeds. When paired with supporting modifications such as long tube headers, a high-flow intake, upgraded throttle body, free-flowing exhaust, and custom calibration, this camshaft package unlocks substantial performance improvements while maintaining excellent drivability for a street-driven performance vehicle.

Unlike a basic cam-only setup, this kit is built as a complete valvetrain solution and includes heavy-duty valve springs, Manton pushrods, and a Comp Phaser/Limiter to support the demands of the Stage 3 cam profile. These upgraded components help maintain proper valve control, improve durability under higher RPM and increased spring pressure, and provide the stability needed for reliable operation in aggressive Gen 3 HEMI builds. By including the critical supporting hardware in one package, this kit adds value, simplifies the build process, and helps reduce the guesswork that often comes with assembling a high-performance camshaft setup.

The Idle Apocalypse Stage 3 Cam Kit is an excellent upgrade for naturally aspirated 392 owners who frequently participate in drag racing, roll racing, spirited street driving, or weekend track events. The increased airflow and optimized valve timing improve throttle response, acceleration, and overall engine efficiency, while the signature chop delivers the aggressive sound that HEMI enthusiasts love. Proper tuning is required following installation to optimize fuel delivery, ignition timing, idle quality, and drivability while extracting the full performance potential of the camshaft.

For additional upgrades, browse our catalog.

Specifications & Features
Manufacturer: Dusterhoff Racing
Product Name: Idle Assault Chop Series Stage 3 “Idle Apocalypse”
Product Type: Custom Camshaft Kit
Camshaft Series: Idle Assault Chop Series
Stage: Stage 3
Engine Compatibility: 6.4L (392) Gen 3 HEMI
Camshaft Design: Custom Ground Performance Camshaft
Kit Type: Complete Camshaft and Valvetrain Package
Includes Heavy-Duty Valve Springs
Includes Manton Pushrods
Includes Comp Phaser/Limiter
MDS Compatible: No (MDS Delete Required)
Custom Remote and Dyno Tuning Required
Designed for Naturally Aspirated Applications
Aggressive Choppy Idle Profile
Increased Horsepower Potential
Increased Torque Output
Improved Mid-Range Power
Strong Top-End Performance
Improved Throttle Response
Precision Ground Camshaft
Ideal for Street and Track Use
Optimized for Long Tube Headers and Performance Exhaust
Compatible with Performance Intake and Throttle Body Upgrades
Recommended Supporting Mods:
Long Tube Headers
Cold Air Intake
Performance Exhaust
Custom Tune
MDS Delete Components
New Lifters
Camshaft Installation Kit
Timing Components
Vehicle Compatibility:
2011-Present Dodge Challenger Scat Pack 392
2011-Present Dodge Charger Scat Pack 392
Dodge Challenger SRT 392
Dodge Charger SRT 392
Chrysler 300 SRT 6.4L
Jeep Grand Cherokee SRT 6.4L
Other 6.4L Gen 3 HEMI Applications
Year Compatibility:
2011-Present (Application Specific)
Material:
Hardened Billet Steel Camshaft
Finish:
Precision Ground
Color:
Natural Steel Finish
Weight:
Approximately 18 lbs.
Installation:
Professional Installation Recommended
Intended Use:
Street Performance
Drag Racing
Roll Racing
Track Applications
Sold as Complete Camshaft Kit