New Pair Ford 6.4 Turbo Diesel O-Ring Cylinder Heads Stage III

Boost the performance and longevity of your Ford 6.4 Powerstroke engine with a high-quality 6.4 cylinder head. Designed for maximum durability, these heads are engineered to meet and exceed OEM standards, ensuring optimal engine efficiency and reduced maintenance.

Superior Performance with O-Ring Upgrade

Our 6.4 cylinder heads come equipped with an O-Ring upgrade, ensuring a reliable and tight seal that resists pressure and temperature fluctuations. This upgrade is key for preventing head gasket failure, a common issue in diesel engines. Your engine will run more smoothly, with reduced risk of leaks and overheating, especially under demanding conditions.

Performance Valves for Maximum Durability

For superior engine performance, our 6.4 cylinder heads feature performance valves made from high-grade austenitic stainless steel and chromium steel (HNV3). These valves undergo an advanced nitride treatment, offering excellent resistance to wear and tear. Polished valve tips enhance sealing and durability for long-lasting, reliable engine performance.

Enhanced Performance Pushrods

Take your Ford 6.4 Powerstroke engine to the next level with performance pushrods. Crafted from Chromoly steel with a thick .080″ wall, these pushrods are engineered to handle extreme pressures in high-performance diesel engines.

Performance Springs for Maximum Efficiency

Our 6.4 cylinder heads come with performance springs featuring high compression resistance, ensuring better control over engine performance, durability, and reliability in demanding conditions.

Seamless Fitment and Compatibility

These 6.4 cylinder heads are designed to fit all Ford 6.4 Powerstroke engines. Their seamless fit ensures a quick and hassle-free installation, whether you’re a professional mechanic or a DIY enthusiast. No modifications needed—just optimal performance.

Key Features at a Glance:

• Premium 6.4 Cylinder Head – Built with brand-new materials for maximum durability and longevity.
• O-Ring Upgrade – Ensures better sealing and reduces the risk of head gasket failure.
• Performance Components – Includes performance valves, pushrods, and springs for maximum engine efficiency.
• Easy Installation – Designed for a perfect fit with Ford 6.4 Powerstroke engines.
• Core Return Required

Heavy Duty Parts Company – Core Returns Policy

At Heavy Duty Parts Company, core returns are essential to our ability to provide high-quality, cost-effective cylinder heads to our customers. These returned cores supply essential components, such as keepers, springs, and retainers, which are critical to engine performance.

No Core Charge – Just Send It Back!

Unlike other companies, we do not charge a core fee upfront. Instead, we rely on our customers to return their used cores to keep our supply chain running smoothly.

Why Core Returns Matter

• Many small but essential parts from cores are reused to maintain OEM-quality cylinder heads.
• Returning cores keeps prices competitive by reducing the need for costly new components.
• It supports sustainability by minimizing waste and conserving resources.

Send Back All Components

To ensure the quality and integrity of our remanufacturing process, we ask that you return all components that were originally included with your new cylinder head. This includes items such as:

• Rocker arms
• Camshafts (if applicable)
• Any other hardware that came with your purchase

Easy & Free Core Return Process

• Each purchase includes a prepaid core return label in a plastic sleeve on the box.
• Simply pack your core with all included components, attach the label, and drop it off with the carrier—no extra cost to you.
• Returned cores undergo inspection and recycling, ensuring maximum efficiency.

Customer Partnership & Sustainability

By returning your core and its components, you help maintain a reliable supply chain, ensuring we can continue offering top-quality products at the best prices. This process not only benefits your wallet but also contributes to a greener and more efficient automotive industry.

We appreciate your support in keeping our business and the industry running smoothly!

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6.4 Powerstroke Engine