Speedmaster I Beam Pro 6.125" Connecting Rods for Chevy SBC 350, 4340 Steel w/ ARP 2000 Bolts

The Speedmaster I Beam Pro connecting rods are purpose-built high-performance engine components designed for Chevy small-block (SBC) 350 engines. These 6.125" rods feature precision-machined 4340 steel construction and come equipped with ARP 2000 bolts, delivering the strength and reliability needed for serious engine builds and racing applications.

Built to strict tolerances and engineered for durability, these connecting rods are ideal for hot rod builds, engine rebuilds, and performance machine shop work. The I-beam profile provides excellent strength-to-weight characteristics, while the 4340 steel material and quality ARP fasteners ensure consistent performance across extended use. Whether you're assembling a competition engine or upgrading an existing 350 block, these rods deliver the precision fitment Chevy SBC 350 builders expect.

Key Features & Benefits

• 6.125" Length: Correct length for Chevy SBC 350 block fitment and proper piston travel.
• 4340 Steel Construction: High-strength alloy steel provides excellent durability and reliability in performance applications.
• ARP 2000 Bolts: Premium fasteners deliver secure clamping and consistent crank pin retention.
• I-Beam Design: Precision profile balances strength with reduced reciprocating mass for engine efficiency.

Specifications

Ideal Applications

• Small-block Chevy 350 engine rebuilds and upgrades
• Hot rod and custom engine assembly
• Racing and performance machine shop builds
• Stroker and performance engine modifications