Carrillo SCR4868-1 Pro-H Beam Connecting Rod Single 3/8 WMC Bolt Porsche 3.2/3.3L

The Carrillo SCR4868-1 is a single Pro-H Beam connecting rod engineered for high-performance Porsche 3.2L and 3.3L engines, including both Turbo and Non-Turbo applications. Built to handle the extreme demands of performance driving, this rod is sold individually, making it an ideal solution for replacing or upgrading a single rod in your engine build.

CP-Carrillo manufactures each connecting rod from oversized proprietary steel forgings using their exclusive Carrilloy alloy — a chrome, nickel, moly, vanadium blend that meets all VAR (Vacuum Arc Re-melt) ASTM standards. This proprietary material undergoes dual validation by both the supplier and an independent metallurgist to confirm desired physical and chemical properties, ensuring consistent quality in every rod produced.

Key Specifications:

• Rod Length: 5.000"
• Wrist Pin: 23mm, bushed, full-floating
• Rod Bolt: 3/8" WMC (Willie's Mechanical Coupling)
• Advertised Weight: 574g
• Beam Style: Pro-H Beam
• Sold: Individually (single rod)

Key Features:

• Manufactured in the USA from proprietary Carrilloy steel forgings
• Pro-H Beam design optimized for strength-to-weight ratio
• Full-floating wrist pin bushing for reduced friction and improved durability
• 3/8" WMC rod bolt for proven fastener reliability at high RPM
• Precision-machined to tight tolerances — weight and clearances consistently within blueprint specifications
• Compatible with Porsche 3.2L and 3.3L Turbo and Non-Turbo engines

CP-Carrillo connecting rods are the choice of professional racers and engine builders worldwide. Each rod is engineered with input from material specialists, forging experts, and engine performance engineers, resulting in a product trusted at the highest levels of motorsport competition.