Callies Mopar Cast Iron Engine Block: Fits Most Chrysler / Dodge / Jeep / Ram 5.7L-6.4L Hemi Models

Callies Mopar Cast Iron Engine Block

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

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Overview:

The Callies Mopar Cast Iron Engine Block is a direct-fit replacement designed for a wide range of Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L to 6.4L Hemi engines. Engineered to meet OEM specifications, this robust cast iron block provides a reliable foundation for rebuilding or upgrading your Hemi powerplant. Ideal for enthusiasts and professional builders alike, it offers durability and precision to support high-performance applications and daily driving demands.

Whether you are restoring a classic Mopar or building a modern muscle car, this engine block delivers the strength and consistency needed to maximize engine longevity and performance potential.

Key Features:

Built with quality and precision in mind, the Callies Mopar Cast Iron Engine Block includes the following key features:

• Cast iron construction for superior strength and durability
• OEM deck height of 9.750 inches for perfect compatibility
• Finished cylinder bores with a standard bore diameter of 4.120 inches and maximum bore diameter of 4.165 inches
• Standard camshaft location with no raised cam option
• Includes billet steel 2-bolt main caps with main cap fasteners installed
• Rear main seal features a one-piece design for improved sealing
• Freeze plugs included for engine block protection
• Comes with studs, caps, and line honing professionally installed
• Compatible with Mopar Hemi Gen III engines, including 5.7L, 6.1L SRT8, 6.2L Hellcat, and 6.4L 392 variants

Construction & Design:

This engine block is crafted from high-quality cast iron, chosen for its excellent wear resistance and thermal stability under extreme operating conditions. The block’s design adheres strictly to OEM specifications, ensuring seamless integration with existing components and accessories. The inclusion of billet steel main caps enhances structural rigidity, reducing flex and improving crankshaft support during high RPM or high load scenarios.

Finished cylinder bores and line honing guarantee precise cylinder alignment and optimal piston fitment, which are critical for maintaining compression and minimizing wear. The one-piece rear main seal design helps prevent oil leaks, contributing to a cleaner and more reliable engine operation.

Installation & Fitment:

The Callies Mopar Cast Iron Engine Block is engineered for direct replacement in most Chrysler, Dodge, Jeep, and Ram vehicles equipped with 5.7L to 6.4L Hemi engines. Installation requires standard engine rebuilding procedures and no special modifications to the block itself. It is sold individually and does not include main bearings or cam bearings, so these components must be sourced separately.

Professional installation is recommended to ensure proper torque specifications and alignment, especially given the precision line honing and installed studs and caps. Always verify fitment with your specific vehicle model and engine variant before purchase.

What's Included:

• Cast iron engine block
• Billet steel 2-bolt main caps
• Main cap fasteners
• Studs installed
• Line honing completed
• Freeze plugs

Ideal For:

This engine block is ideal for Mopar enthusiasts, professional engine builders, and performance tuners looking to rebuild or upgrade Chrysler, Dodge, Jeep, or Ram Hemi engines ranging from 5.7L to 6.4L. It suits applications from street performance to track use, providing a durable and reliable foundation for high-output builds or restoration projects.