Speedmaster PCE274.1004 I-Beam 6.000" Connecting Rods 5140 Press Fit Chevy SBC 350

The Speedmaster PCE274.1004 is a set of I-beam connecting rods designed for Chevy SBC (small-block Chevrolet) 350 engines. These rods feature a 6.000" length, 2.100" big-end bore, and .927" small-end bore with press-fit construction. Manufactured from 5140 steel, they deliver the strength and durability required for high-performance engine builds.

These connecting rods are engineered for drop-in compatibility with standard SBC 350 applications, making them ideal for engine rebuilds, performance upgrades, and stroker builds. The I-beam design provides an optimal balance of weight and rigidity, while the 5140 steel construction offers excellent fatigue resistance for demanding driving conditions. Whether you're refreshing a classic muscle car or upgrading a street engine, these precision-manufactured rods are a core component for reliable long-term performance.

Key Features & Benefits

• I-Beam Design: Optimized weight and strength profile for reliable performance in high-revving applications.
• 5140 Steel Construction: Premium alloy steel provides excellent fatigue resistance and durability.
• Press-Fit Small End: Secure press-fit attachment for reliable piston pin retention without additional fastening.
• SBC 350 Fitment: Direct fit for Chevy small-block 350 engines with 6.000" rod length and 2.100" big-end bore.

Specifications

Ideal Applications

• Engine rebuilds and overhauls for Chevy SBC 350 engines
• High-performance street and strip builds
• Stroker engine conversions using Chevy small-block platforms
• Replacement rods for worn or damaged original equipment