Carrillo Straight 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
CR5312-8
Overview:
The Carrillo Straight Pro-H 3/8 CARR Bolt Connecting Rods are precision-engineered performance components designed specifically for Dodge and Chrysler HEMI engines, including the 5.7L and 6.1L variants. These connecting rods are ideal for enthusiasts and professional builders seeking to enhance engine strength and reliability under high-stress conditions. Whether you are upgrading a street machine, a track car, or a heavy-duty truck, these rods provide the durability and performance needed to handle increased horsepower and torque.
Manufactured by Carrillo, a trusted name in high-performance engine components, these rods deliver exceptional strength and fatigue resistance, making them a perfect upgrade for Dodge Ram trucks, Dodge Chargers, Challengers, Durangos, Chrysler 300s, Jeep Grand Cherokees, and more within the specified model years.
Key Features:
Engineered for maximum strength and reliability, the Carrillo Straight Pro-H connecting rods offer the following key features:
- Constructed from premium forged steel for superior durability and fatigue resistance
- Straight Pro-H design optimizes rod geometry for improved strength and reduced weight
- 3/8-inch CARR bolt fasteners provide exceptional clamping force and reliability
- Precision-machined to exact OEM specifications for perfect fitment and balance
- Compatible with Dodge and Chrysler HEMI 5.7L and 6.1L engines
- Ideal for high-performance street, racing, and heavy-duty applications
- Enhances engine reliability under high RPM and increased power output
- Balanced and shot-peened for improved fatigue life and vibration reduction
Construction & Design:
Carrillo connecting rods are crafted from high-grade forged steel, selected for its excellent strength-to-weight ratio and resistance to fatigue. The Straight Pro-H design ensures optimal load distribution along the rod, minimizing stress concentrations during high-performance operation. Each rod is precision-machined and balanced to exacting tolerances, ensuring smooth engine operation and longevity.
The 3/8-inch CARR bolt fasteners are engineered to maintain clamping force under extreme conditions, reducing the risk of bolt stretch or failure. This robust construction makes these rods a reliable choice for engines subjected to increased boost, nitrous, or naturally aspirated power upgrades.
Installation & Fitment:
These connecting rods are direct-fit replacements for the specified Dodge, Chrysler, and Jeep models equipped with 5.7L or 6.1L HEMI engines. Installation requires standard engine disassembly and reassembly procedures, and it is recommended to have the rods installed by a professional engine builder or experienced mechanic to ensure proper torque and clearances. No modifications to the engine block or crankshaft are typically necessary.
What's Included:
- Set of 8 Carrillo Straight Pro-H 3/8 CARR Bolt Connecting Rods
- High-strength CARR bolts installed and torque-checked
- Installation guidelines and specifications
Ideal For:
- Performance enthusiasts upgrading Dodge and Chrysler HEMI engines
- Engine builders assembling high-horsepower street or race engines
- Owners of Dodge Ram 1500, 2500, 3500 trucks seeking durability under load
- Drivers of Dodge Charger, Challenger, Durango, Magnum, Chrysler 300, Jeep Grand Cherokee, and Commander requiring reliable connecting rods
- Applications involving forced induction, nitrous oxide, or naturally aspirated power increases
