Speedmaster I Beam 6.135" Connecting Rods Chevy BBC 454 5140 Steel w/ ARP 2000 Bolts

The Speedmaster I Beam 6.135" connecting rods are precision-engineered components designed for Chevy big-block 454 engines. Constructed from 5140 steel with a 2.200" big end diameter and .990" small end diameter, these rods deliver the strength and reliability needed for high-performance engine builds and restorations.

These rods come equipped with ARP 2000 fasteners, ensuring secure fastening and superior clamping force. The I-beam design provides an optimal balance of strength and light weight, making them suitable for street performance applications, race engines, and heavy-duty builds. Perfect for enthusiasts restoring classic Chevys or upgrading existing BBC 454 powerplants, these connecting rods are a critical component for engine assembly and long-term reliability.

Key Features & Benefits

• 5140 Steel Construction: Durable 5140 steel material provides strength for high-performance and heavy-duty engine applications.
• I-Beam Design: Engineered I-beam profile balances strength with reduced weight for improved engine performance.
• ARP 2000 Fasteners: Includes ARP 2000 bolts for superior clamping force and secure fastening.
• Chevy BBC 454 Compatibility: Precision-sized for Chevy big-block 454 engines with 6.135" length, 2.200" big end, and .990" small end.

Specifications

Ideal Applications

• BBC 454 engine builds and rebuilds
• Chevy muscle car restoration projects
• High-performance street engine upgrades
• Heavy-duty performance applications