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6.0 Power Stroke Warpath™ Stage 2 Cylinder Heads

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Built For Real Power. Designed For Real Trucks.

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Not every performance cylinder head needs oversized runners or extreme race-style porting.

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The DDPM Warpath™ Stage 2 program was engineered around a philosophy that has guided DDPM cylinder head development for years:

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Usable airflow. Preserved velocity. Real-world performance.

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Warpath™ is not a stock replacement head.

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And it is not a full-race halo casting.

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Warpath occupies the sweet spot between the two.

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Developed for customers seeking measurable airflow gains without sacrificing drivability or response, Warpath combines CNC bowl and transition development with carefully engineered airflow refinement while preserving the runner characteristics that help make the 6.0 Power Stroke such a responsive platform.

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The result is a cylinder head engineered for:

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• Street performance
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• Tow-performance applications
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• Daily driven builds
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• Compound turbo systems
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• High-performance street trucks
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• Real-world horsepower and torque
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This is airflow engineered with purpose.

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This is Warpath™.

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Why Choose Warpath™?

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The 6.0 Power Stroke responds extremely well to improved airflow.

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But DDPM has always believed that airflow numbers alone do not tell the whole story.

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Large ports and oversized runners can create impressive peak CFM numbers, but they do not always deliver the strongest overall performance.

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Runner velocity matters.

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Airflow quality matters.

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Usable airflow matters.

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That philosophy shaped Warpath from the beginning.

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Rather than aggressively enlarging the intake runner, Warpath focuses on:

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• Bowl development
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• Transition refinement
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• Airflow efficiency
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• Minimal runner intrusion
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• Controlled material removal
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• Strong airflow through the lift range
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This approach allows Warpath to maintain excellent airflow behavior while delivering substantial airflow improvement where the engine spends much of its operating range.

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The result is a cylinder head engineered for performance without abandoning street manners or drivability.

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One of the defining characteristics of Warpath™ is what we intentionally leave intact.

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Unlike oversized port programs that dramatically reshape the intake tract, Warpath focuses primarily on:

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• Bowl development
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• Short-turn refinement
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• Transition improvement
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• Controlled airflow shaping
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• Velocity preservation
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The intake runner itself remains largely OEM in character.

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This is intentional.

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At DDPM, we believe strong performance comes from balancing:

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Airflow + Velocity + Efficiency

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—not simply maximizing port size.

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Warpath follows the same philosophy that has helped define DDPM cylinder head development:

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Strong airflow without sacrificing the characteristics that make the 6.0 responsive and usable.

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CNC Port Development

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Warpath™ Stage 2 utilizes controlled CNC port development designed around airflow quality and repeatability.

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This is not random hand grinding.

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This is not oversized race-port development.

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Warpath uses repeatable CNC machining focused on:

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• Intake bowl development
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• Short-side refinement
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• Transition optimization
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• Exhaust development
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• Controlled airflow shaping
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• Consistent geometry
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This process creates repeatable results from one casting to the next while preserving the airflow behavior DDPM designed into the program.

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Consistency matters.

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Cylinder heads should perform consistently.

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Warpath was engineered around that principle.

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Real Flow-Tested Performance

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At DDPM, airflow claims are backed by real testing.

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Warpath™ Stage 2 was developed and validated using measured airflow data and SuperFlow 750 testing corrected to 28" H₂O.

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Intake Flow @ 28" H₂O

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Exhaust Flow @ 28" H₂O

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Peak airflow is important.

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But what makes Warpath™ impressive is the shape of the curve.

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• Strong low-lift performance
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• Excellent mid-lift gains
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• Smooth airflow progression
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• Strong exhaust support
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This creates a cylinder head designed for real-world performance rather than airflow marketing alone.

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Why Velocity Matters

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Bigger is not always better.

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Oversized runners can sometimes reduce airflow speed and alter the behavior that makes an engine responsive.

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Warpath was developed around maintaining strong airflow velocity while improving overall breathing efficiency.

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That means:

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• Better cylinder filling
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• Stronger response
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• Improved mid-range airflow
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• Better real-world performance
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• Street-friendly airflow behavior
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This makes Warpath especially attractive for:

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• Tow rigs
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• Street trucks
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• Performance daily drivers
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• Compound turbo systems
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• Broad powerband applications
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Rather than chasing maximum port volume, Warpath focuses on efficient airflow with purpose.

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Reliability & Engineering

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Performance should not come at the cost of reliability.

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That philosophy shaped Warpath development.

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Port work must balance airflow improvement with:

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• Casting integrity
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• Heat transfer
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• Seat stability
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• Material retention
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• Consistent machining
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Warpath utilizes controlled CNC development engineered around long-term reliability and repeatable performance.

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This is airflow designed for real trucks and real customers—not dyno-sheet marketing.

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Ideal Applications

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Warpath™ Stage 2 was developed for customers seeking serious airflow improvement while maintaining real-world drivability.

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Ideal applications include:

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• Street performance trucks
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• Tow-performance combinations
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• Compound turbo systems
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• Performance rebuilds
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• Hot street builds
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• Mid-to-high horsepower setups
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• Customers seeking strong airflow without full-race porting
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Warpath bridges the gap between OEM+ and full-race airflow.

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That is exactly where it was intended to live.

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Technical Specifications

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DDPM 6.0 Warpath™ Stage 2

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• New castings available
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• CNC bowl development
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• Transition refinement
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• Intake and exhaust development
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• Velocity-focused airflow design
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• Vacuum tested
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• Precision machined
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• O-ring options available
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• SuperFlow tested
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• Flow corrected to 28" H₂O
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Frequently Asked Questions

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Is Warpath™ a fully ported race head?

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No.

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Warpath is a Stage 2 performance head focused on airflow efficiency and velocity while avoiding oversized race-style ports.

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For maximum airflow applications, DDPM offers Black Label™ Stage 3.

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Are Warpath™ heads direct bolt-on?

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Yes.

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Warpath retains factory-style installation and direct-fit compatibility.

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Are Warpath™ heads good for towing?

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Yes.

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Warpath was designed around real-world performance and works exceptionally well in tow-performance and street-performance applications.

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How is Warpath™ different from Iron Core™?

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Iron Core focuses on OEM+ airflow enhancement and chamber development.

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Warpath adds CNC bowl and transition development for substantially greater airflow and performance capability.

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The Warpath™ Difference

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Not every performance head needs oversized ports.

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Not every customer needs a race head.

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Sometimes the strongest combination comes from balancing airflow, velocity, and drivability.

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That philosophy became Warpath™.

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Strong airflow.
Velocity preserved.
Street performance engineered.
Real-world power.

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Warpath™ Stage 2

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Built to perform. Engineered to win.

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