Speedmaster PCE274.1031 H Beam 4340 Connecting Rods Chevy LS 6.100" Bronze Bush

The Speedmaster PCE274.1031 H Beam connecting rods are precision-engineered components designed for high-performance Chevy LS engine builds. Built from 4340 forged steel, these connecting rods feature an H-beam design with a 6.100" length, 2.100" pin boss diameter, and .927" wrist pin hole, paired with bronze bushings for durability and reliability under demanding conditions.

These connecting rods are ideal for street performance and racing applications where increased strength and load-carrying capacity are required. The 4340 steel construction provides excellent tensile strength, while the H-beam profile optimizes the strength-to-weight ratio. The bronze bush design ensures smooth piston pin operation and extended component life. Proper installation and adherence to torque specifications are essential for optimal performance.

Key Features & Benefits

• 4340 Forged Steel: Premium material construction provides superior strength and durability for high-performance applications.
• H Beam Design: Optimized profile delivers strength-to-weight ratio ideal for performance engine builds.
• Bronze Bush Wrist Pin: Engineered bearing surface ensures smooth operation and extended service life.
• Chevy LS Specific: Precision-sized for direct fitment to Chevy LS engine platforms.
• Exact Dimensions: 6.100" length, 2.100" pin boss, .927" wrist pin hole for proper assembly.

Specifications

Ideal Applications

• High-performance street engine builds
• Racing and competition engine applications
• Engine rebuild and restoration projects
• LS engine swaps and custom builds