Callies Mopar Gen III Cast Iron Engine Block: Fits Chrysler / Dodge / Jeep / Ram (02-26)

Callies Mopar Gen III Cast Iron Engine Block

Fits Chrysler, Dodge, Jeep, Ram 5.7L Hemi, 6.1L SRT8, 6.4L 392, 6.2L Hellcat & Trackhawk

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Overview:

The Callies Mopar Gen III Cast Iron Engine Block is a premium replacement block designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L to 6.4L Hemi engines, including high-performance variants such as the 6.1L SRT8, 6.4L 392, and 6.2L Hellcat and Trackhawk models. Crafted for enthusiasts and professional builders alike, this engine block provides a durable foundation for engine rebuilds, upgrades, or custom performance applications.

Built to OEM specifications, this block maintains the standard deck height and bore size, ensuring compatibility with existing components and minimizing the need for extensive modifications. Whether you are restoring a classic Hemi or building a high-output street or track engine, this cast iron block offers reliability and strength to handle demanding conditions.

Key Features:

Designed with precision and durability in mind, the Callies Mopar Gen III engine block offers the following key features:

• Constructed from robust cast iron for superior strength and longevity
• Standard deck height of 9.250 inches to match OEM specifications
• Cylinder bore diameter of 4.090 inches as shipped, ready for custom boring or honing
• Compatible with Mopar Gen III Hemi engines, including 5.7L, 6.1L, 6.2L, and 6.4L variants
• Standard camshaft location and 2-bolt main bolt style for straightforward installation
• One-piece rear main seal design for improved sealing and reduced leaks
• OEM-style engine block deck and architecture for seamless integration with factory components
• Sold individually to accommodate custom build requirements

Construction & Design:

This engine block is expertly cast from high-quality iron, providing exceptional rigidity and wear resistance essential for high-performance and heavy-duty applications. The cast iron material offers excellent thermal stability and durability, making it ideal for engines subjected to high stress and elevated temperatures.

The block features a standard deck height of 9.250 inches, consistent with factory dimensions, ensuring compatibility with existing cylinder heads and components. The cylinder bores are precision cast at 4.090 inches, allowing for custom machining to achieve desired clearances and performance specifications. The design incorporates a standard camshaft location and a 2-bolt main cap configuration, balancing ease of assembly with structural integrity.

Installation & Fitment:

The Callies Mopar Gen III Cast Iron Engine Block is engineered for direct fitment on a broad range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with Gen III Hemi engines. Installation typically requires standard engine rebuilding procedures, including machining and assembly of internal components. This block does not include main caps, bearings, cam bearings, or freeze plugs, so these must be sourced separately to complete the build.

Due to its OEM-style design, this block integrates seamlessly with factory components and aftermarket parts designed for Gen III Hemi engines, minimizing the need for custom modifications. It is ideal for engine builders seeking a reliable and durable foundation for performance or restoration projects.

What's Included:

• One Callies Mopar Gen III Cast Iron Engine Block
• Mechanical and electrical failure coverage plan

Ideal For:

This engine block is perfect for automotive enthusiasts, professional engine builders, and performance shops looking to rebuild or upgrade Chrysler, Dodge, Jeep, or Ram Gen III Hemi engines. It suits applications ranging from daily drivers to high-performance street and track vehicles, including SRT8, Hellcat, and Trackhawk models. Its durable cast iron construction makes it well-suited for engines requiring enhanced strength and longevity under demanding conditions.