Speedmaster PCE274.1065 I-Beam Race Connecting Rods 5.700" 4340 Bronze Bush Chevy SBC 350

The Speedmaster PCE274.1065 I-Beam connecting rods are premium race-grade connecting rods engineered for high-performance Chevy SBC 350 engines. Constructed from 4340 alloy steel with bronze bushings, these I-beam design rods deliver the strength and precision required for demanding motorsports and engine building applications. With a 5.700" length and 2.100" big-end bore, these rods are sized and built to handle increased RPM and cylinder pressure in modified and racing engines.

These connecting rods are ideal for enthusiasts and engine builders looking to upgrade from stock components or achieve higher performance thresholds in their SBC 350 build. The I-beam geometry provides excellent strength-to-weight ratio, while the 4340 steel material and bronze bushing design ensure reliable performance under sustained high-load conditions. Direct fit for Chevy small-block 350 platforms, PCE274.1065 rods serve as a drop-in replacement for engine assembly or complete rebuilds.

Key Features & Benefits

• I-Beam Design: I-beam geometry provides superior strength-to-weight ratio for high-RPM performance.
• 4340 Material: Premium 4340 alloy steel construction delivers durability under sustained racing loads.
• Bronze Bushings: Bronze bushing pin end ensures smooth operation and reduced wear in race applications.
• SBC 350 Fitment: Direct compatibility with Chevy small-block 350 engines as a drop-in component.
• Dimensions: 5.700" length with 2.100" big-end bore (.927" pin bore) for precise engine fitment.

Specifications

Ideal Applications

• High-performance engine builds and modifications
• Racing engine assembly and rebuilds
• Stroker and boost applications for small-block Chevy
• Engine upgrade and replacement during rebuilds