Carrillo Pro-H Connecting Rods

2003–2025 Dodge Ram 1500, 2500, 3500 / 2004–2025 Dodge Durango / 2005–2025 Chrysler 300 / 2005–2008 Dodge Magnum / 2005–2025 Jeep Grand Cherokee / 2006–2025 Dodge Charger, Jeep Commander / 2008–2025 Dodge Challenger Hemi 5.7L & 6.1L Engines

CR5374-8

Overview:

The Carrillo Pro-H 3/8 WMC Bolt Connecting Rods are precision-engineered performance components designed specifically for Chrysler and Dodge Hemi V8 engines, including the 5.7L and 6.1L variants. This set of eight rods offers a direct replacement for factory connecting rods, delivering enhanced strength and durability for enthusiasts seeking reliable power upgrades or engine rebuilds.

Ideal for muscle car owners and truck enthusiasts alike, these rods provide the necessary reinforcement to handle increased horsepower and torque demands, ensuring long-lasting engine integrity under high-stress conditions. Whether upgrading a Dodge Charger, Ram, Jeep Grand Cherokee, or other compatible models, Carrillo’s Pro-H rods are built to meet the rigorous demands of performance driving and heavy-duty applications.

Key Features:

Crafted with advanced engineering and premium materials, the Carrillo Pro-H connecting rods offer several key benefits:

• Set of 8 rods designed for Chrysler 5.7L and 6.1L Hemi engines
• 3/8-inch WMC (Wide Male Collar) high-strength bolts for superior clamping force
• 6.125-inch rod length optimized for stock and modified engine builds
• Manufactured by Carrillo, a trusted name in high-performance connecting rods
• Compatible with a wide range of vehicles including Dodge Ram 1500/2500/3500, Durango, Charger, Challenger, Magnum, Jeep Grand Cherokee, and Commander
• Designed to withstand high RPM and increased power output
• Precision machined for exact fitment and balanced performance
• Ideal for both street performance and racing applications

Construction & Design:

Carrillo Pro-H connecting rods are forged from premium aerospace-grade steel, delivering exceptional tensile strength and fatigue resistance. The rods feature a fully machined finish with tight tolerances to ensure perfect alignment and smooth operation within the engine. The 3/8-inch WMC bolts are specially heat-treated to provide maximum clamping force and durability, reducing the risk of bolt stretch or failure under extreme conditions.

The 6.125-inch length is a common specification for Hemi engines, offering an optimal balance between rod ratio and piston speed, which contributes to improved engine efficiency and reliability. Each rod undergoes rigorous quality control and testing to meet Carrillo’s exacting standards, ensuring consistent performance and longevity.

Installation & Fitment:

These connecting rods are designed as direct replacements for the factory rods in compatible Chrysler and Dodge Hemi engines, requiring no modifications for proper installation. Professional installation is recommended to ensure correct torque specifications and clearances are met, preserving engine integrity and performance. The rods fit a broad range of vehicles from model years 2003 through 2025, covering multiple platforms equipped with 5.7L and 6.1L Hemi engines.

What's Included:

• Set of 8 Carrillo Pro-H 3/8 WMC bolt connecting rods
• High-strength 3/8-inch WMC bolts pre-installed

Ideal For:

This set is perfect for automotive enthusiasts, engine builders, and racers who demand enhanced durability and reliability from their Hemi engines. Whether upgrading a muscle car, truck, or SUV, these rods support increased power levels and high-RPM operation, making them suitable for street performance, drag racing, and heavy-duty towing applications.

CP-Carrillo is a respected manufacturer of performance engine internals, producing high-quality connecting rods and pistons for demanding street and motorsport applications. With a legacy rooted in no-compromise rod design and proven use in high-output builds, CP-Carrillo parts are chosen when strength, consistency, and precision matter most inside the engine.