Pro-H Connecting Rods (H-11 Bolts)

Features:

• Fits 2008-2010 6.4L Powerstroke engines
• Pro-H design for extreme durability
• Sold as complete set of 8
• Includes premium H-11 tool steel bolts
• 220,000 PSI bolt tensile strength
• Proprietary chrome nickel moly vanadium alloy
• Vacuum arc remelted ASTM certified steel
• Oversized forgings for optimal grain flow
• CNC machined for precise tolerances
• Magnafluxed and Rockwell hardness tested
• Shot peened for added fatigue strength
• Matched to +/- 1 gram per end

Built To Handle Serious Boost And Relentless Diesel Torque

When you are pushing a 2008-2010 6.4L Powerstroke beyond stock power levels, the connecting rods quickly become one of the most critical components in the engine. The Carrillo Pro-H Connecting Rods are built for owners who refuse to gamble with factory limitations and want confidence every time they roll into the throttle. Designed with Carrillo’s proven Pro-H beam profile, these rods are made to handle high cylinder pressure from aggressive tuning, upgraded turbos, and heavy towing demands. Additionally, each set includes premium H-11 tool steel bolts rated at 220,000 PSI tensile strength, giving you serious clamping force where it matters most. That extra strength helps keep the bottom end stable when boost climbs and torque hits hard. What’s more, these rods are sold as a complete matched set of eight, so your rotating assembly stays balanced and consistent. If you are building a street truck that sees weekend drag passes or a workhorse that lives under load, this is the kind of upgrade that lets you lean on your Powerstroke with confidence.

Precision Engineered Alloy Construction For Demanding 6.4L Builds

At the core of the PS646929H-SET is Carrillo’s proprietary chrome, nickel, moly, and vanadium alloy that meets vacuum arc remelt ASTM standards for exceptional material purity. The steel is validated by both the supplier and an independent metallurgist to confirm the required physical and chemical properties before it ever becomes a finished rod. Furthermore, the rods are manufactured from oversized forgings to promote optimal grain flow and eliminate potential surface inclusions, which directly supports long term fatigue resistance. Each rod goes through a controlled mar-aging heat treat process that delivers impressive tensile and yield strength while maintaining ductility and low notch sensitivity. Critical dimensions are CNC machined and verified with in-process probing to ensure precise tolerances throughout the set. Every piece is magnafluxed at least twice and Rockwell hardness tested to validate structural integrity, then finished with a shot peen operation to further improve fatigue life. All sets are weight matched to within plus or minus one gram per end, helping maintain smooth operation in high performance 6.4L Powerstroke engine builds.

Fitment: 2008, 2009, 2010 Ford F250/F350 6.4L Powerstroke

Notes:

• Designed specifically for 2008-2010 6.4L Powerstroke engines
• Sold as a complete matched set of eight rods
• Includes H-11 tool steel bolts with 7/16 inch size
• Professional engine balancing recommended before installation
• Intended for high performance and heavy duty builds
• Requires proper machine work and clearancing during assembly
• All rods are weight matched to within +/- 1 gram per end
• Manufactured from proprietary VAR certified alloy steel
• Magnafluxed and hardness tested for quality control
• Custom engine builds may require measurement verification
• Reference weights and dimensions may vary slightly
• Built by Carrillo, established performance manufacturer since 1963