Speedmaster PCE274.1130 H Beam 4340 Connecting Rods with Bronze Bushings

The Speedmaster PCE274.1130 is a precision H beam connecting rod engineered for high-performance engine applications. Constructed from 4340 steel with bronze bushings, these connecting rods are designed to deliver strength and durability in demanding automotive and racing environments where reliability is critical.

These connecting rods feature H beam geometry with specific dimensions of 6.300" length, 2.250" width, and precise journal sizes (.927" and .890"), delivering the structural rigidity needed for forced induction and high-RPM operation. The 4340 steel material provides excellent fatigue resistance and tensile strength, while the bronze bushings ensure proper bearing surface performance. Ideal for custom engine builds, performance restorations, and racing applications where OEM components need upgrading.

Key Features & Benefits

• 4340 Steel Construction: Engineered from 4340 alloy steel for superior fatigue resistance and high-strength performance.
• H Beam Design: H beam geometry provides excellent strength-to-weight ratio and structural rigidity for demanding applications.
• Bronze Bushings: Durable bronze bushings deliver reliable bearing surface performance for engine operation.
• Precision Dimensions: 6.300" length with 2.250" width and .927" and .890" journal sizes for specific fitment requirements.

Specifications

Ideal Applications

• High-performance engine builds and upgrades
• Racing and competition engine applications
• Forced induction and boosted engine installations
• Custom engine restorations and rebuilds