Callies Mopar Aftermarket Cast Iron Engine Block

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

P5160210AA

Overview:

The Callies Mopar Aftermarket Cast Iron Engine Block is engineered to provide a durable and reliable foundation for high-performance Mopar Hemi engines. Designed to fit a wide range of Chrysler, Dodge, Jeep, and Ram models equipped with 5.7L to 6.4L Hemi engines, this block is ideal for enthusiasts and builders seeking a robust replacement or upgrade option. Whether you are restoring a classic muscle car or building a modern performance machine, this aftermarket block offers the strength and precision needed to support demanding power levels.

Built with quality and compatibility in mind, this engine block maintains the standard deck height and camshaft location, ensuring seamless integration with existing components. It is perfect for those who want to maintain factory specifications while benefiting from the enhanced durability of a cast iron aftermarket block.

Key Features:

This Callies engine block combines traditional design with modern manufacturing techniques to deliver a dependable platform for Mopar Hemi engines. Key features include:

• Cast iron construction for superior strength and heat resistance
• Standard deck height to maintain OEM compatibility
• Main journal type designed for Mopar 426 Hemi/Wedge engines
• 4-bolt main caps made from ductile iron for enhanced durability
• Main caps and fasteners included for a complete assembly foundation
• Rear main seal style is a 2-piece design for reliable sealing
• Standard camshaft location to fit factory and aftermarket camshafts
• Cylinder bore diameter of 4.245 inches as shipped, ready for custom boring
• Sold individually to accommodate custom engine builds

Construction & Design:

The engine block is crafted from high-quality cast iron, chosen for its excellent wear resistance and ability to withstand high combustion pressures. The use of ductile iron for the main caps further enhances the block’s structural integrity, providing a solid foundation for high-performance applications. The block features a standard deck height and camshaft location, ensuring compatibility with a wide range of Mopar Hemi components and aftermarket upgrades.

Although the cylinder bores are not finished, this allows engine builders to customize bore size to their specific needs. The block does not include cam bearings, freeze plugs, or main bearings, giving builders the flexibility to select components that best suit their performance goals.

Installation & Fitment:

This Callies aftermarket engine block is designed to fit most Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L Hemi, 6.1L SRT8, 6.4L 392, and 6.2L Hellcat & Trackhawk engines. Its standard dimensions and bolt patterns ensure a straightforward installation process with minimal modifications required. It is recommended that professional engine builders or experienced enthusiasts handle the installation to ensure proper machining, assembly, and break-in procedures.

What's Included:

• Cast iron engine block
• Ductile iron 4-bolt main caps
• Main cap fasteners

Ideal For:

This engine block is ideal for performance enthusiasts, engine builders, and restorers who require a strong, reliable foundation for Mopar Hemi engine builds. It suits those looking to upgrade or replace a worn or damaged block while maintaining OEM specifications and compatibility with a broad range of Mopar performance parts.

Callies Performance is known for high-end rotating-assembly components—especially crankshafts and connecting rods—built for serious horsepower and demanding race conditions. Focused on precision manufacturing and durability, Callies supports builders who need confidence at high RPM and high cylinder pressure, whether it’s drag racing, boosted street builds, or endurance-focused powerplants.