Ward Indian Challenger CNC Porting

A metal cylinder head for an internal combustion engine with four combustion chambers and intake/exhaust ports, isolated on a black background.

Description:

Our Indian Challenger CNC Porting service is designed for riders seeking exceptional performance gains. Leveraging advanced 5-axis CNC technology, this service provides precision-engineered porting that significantly enhances both intake and exhaust airflow. Paired with high-temp Viton seals and high-performance valve springs, these heads deliver the power and reliability needed for both street and track applications.

At Ward Performance, every head undergoes meticulous testing to ensure perfect fitment and performance, with valve seats, guides, and gasket surfaces machined to precise tolerances for optimal sealing. Our multi-radius CNC valve job further optimizes airflow, ensuring consistent performance at all RPM ranges. This CNC porting package provides up to a 17.6% increase in intake airflow and 20.1% more exhaust flow, giving your engine the edge it needs to perform at its best.

Whether you’re chasing more power for the track or enhanced throttle response for street riding, our Indian Challenger porting package offers a top-tier performance upgrade backed by years of racing and engine development expertise.

    • Disassembly, Inspection, and Cleaning: Each cylinder head is fully prepped before machining.

    • Extensive 5-Axis CNC Porting: Precision-machined ports for smoother airflow and increased power.

    • Multi-Radius CNC Valve Job: Ensures ultra-smooth transitions and optimized performance at all RPMs.

    • High Temp Viton Guide Seals: Built for durability and heat resistance, ensuring long-term reliability.

    • High-Performance .520" Lift Valve Springs: Designed to handle demanding cam applications with ease.

    • Typically, this service requires you to send in your existing cylinder heads for modification.

    • For those looking for a quicker option, we offer off-the-shelf core heads that are fully prepared and ready to ship. If you have specific custom needs, we're more than happy to accommodate—just let us know what you're looking for.

    • Still have questions or need help deciding?

    • No worries! We know performance upgrades can be a big decision, and we're here to help.

    • If you're unsure about anything, don't hesitate to reach out to us or visit our FAQ page for more information. We're just a message away and ready to assist!

Start Your Order For Challenger Heads Online
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