Callies Ultra H-Beam connecting rods bring American-made precision and purpose-built strength to the 5.0L Coyote engine found in the 2011-2026 Mustang and F-150. Forged from proprietary TimkenSteel sourced from Trenton, Michigan and machined entirely in Callies' Fostoria, Ohio facility, these rods satisfy the material and dimensional demands of serious racing builds. Every unit in this eight-piece set carries a fully documented manufacturing history, giving engine builders complete confidence in material traceability and process consistency.
H-Beam geometry for maximum load capacity. The Ultra H-Beam profile distributes compressive and tensile loads across a cross-section optimized for high-RPM Coyote applications. The design targets the most demanding racing environments where I-beam rods reach their practical limits, providing a direct upgrade path for builds pushing beyond street performance.
Dimensional repeatability that holds through repeated assembly cycles. Big-end bore roundness is maintained through an extended stress-relief process combined with multiple re-torque cycles before the rods leave the facility. Residual machining stresses are released and bolt seat faces are burnished so the bore stays round whether the engine is assembled once or torn down and rebuilt multiple times. Parting line edges arrive chamfered, bearing tab slots are de-burred, and pin bushings are chamfered and honed to proper oil clearance, reducing prep time on the engine builder's bench.
Multiple rod journal sizes available. Choose from 2.100-inch, 2.000-inch, 1.888-inch, or 2.205-inch journal diameters; the 2.205-inch option is available in both 21mm and 22mm pin configurations. A rod length of 5.850 inches and a 0.866-inch (22mm) pin bore serve as the baseline dimensions. Custom Age bolt upgrades are also available as a factory option for applications requiring additional fastener performance.
Product Benefits
- 100% American Made: Forged in Michigan and fully manufactured in Callies' Ohio facility.
- Proprietary TimkenSteel: Formulated to Callies' exact specifications for consistent grain structure and cleanliness.
- H-Beam Configuration: Built to handle the compressive and tensile loads of the most demanding racing applications.
- Bore Roundness Retention: Extended stress relief and multiple re-torque processing keep big-end bores in spec through repeated disassembly.
- Pre-Prepped for Installation: Chamfered parting lines, de-burred tab slots, and honed pin bushings reduce bench prep time.
- Multiple Journal Sizes: Available in 2.100, 2.000, 1.888, and 2.205-inch diameters to match your crankshaft spec.
- Pin Size Options: The 2.205-inch journal diameter is offered in both 21mm and 22mm pin configurations.
- Custom Age Bolt Upgrade Available: Factory option for builds requiring elevated fastener strength at the rod-cap joint.
- Full Manufacturing Traceability: Each rod's production history is documented and maintained by the Callies manufacturing team.
Note: Fits 5.0L Coyote found in the 2011-2026 Ford Mustang and F-150. Callies Ultra H-Beam rods are designed for demanding race, high RPM N/A, and mild boost applications. Verify dimensions are compatible with your build before ordering.
About Callies: Callies Performance Products designs and manufactures crankshafts, connecting rods, and rotating assembly components from its Fostoria, Ohio facility. The brand's focus on in-house production, controlled material sourcing, and process documentation has made Callies components a standard reference in professional engine building circles across drag racing, circle track, and high-performance street applications.
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Product Specifications & Vehicle Fitment
Review the product details and confirm compatibility with your vehicle before ordering.
| Specification | Details |
|---|---|
| Vehicle Trim | GT |
| Vehicle Fitment | 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026 |