Speedmaster PCE274.1021 H-Beam 4340 Connecting Rods for Chevy SBC 350

The Speedmaster PCE274.1021 H-Beam Connecting Rods are high-performance engine components engineered specifically for Chevy SBC 350 applications. Manufactured from 4340 steel with H-beam geometry, these rods deliver superior strength-to-weight ratio and durability under demanding engine conditions. Each rod features bronze bushings and precision dimensions (5.700" length, 2.000" big-end bore, .927" small-end bore) for reliable fitment and performance.

Ideal for rebuild, restoration, and performance engine builds, these connecting rods are a critical component in achieving consistent power delivery and engine longevity. The 4340 steel material provides excellent fatigue resistance, making them suitable for both street and high-output applications. Bronze bushing construction ensures smooth operation and reduced friction at the wrist pin interface. Perfect for anyone rebuilding or upgrading a Chevy SBC 350 engine.

Key Features & Benefits

• 4340 Steel Construction: Premium alloy steel provides exceptional strength and fatigue resistance for demanding engine applications.
• H-Beam Design: Optimized geometry delivers superior strength-to-weight ratio compared to standard I-beam designs.
• Bronze Bushings: Factory-installed bronze bushings ensure smooth wrist-pin operation and reduced friction.
• SBC 350 Specific: Precision-engineered to fit Chevy small-block 350 engines with exact bore and length specifications.
• Precision Dimensions: 5.700" length with 2.000" big-end and .927" small-end bore for proper fitment.

Specifications

Ideal Applications

• Engine rebuild and restoration for Chevy SBC 350
• Performance engine builds and upgrades
• High-output street and racing applications
• Replacement component in short-block assembly