The Speedmaster I Beam Pro connecting rods are high-performance engine components engineered for Chevy SBC 350 engines. These rods feature a durable 4340 steel construction with precision I-beam design and arrive pre-assembled with ARP 2000 bolts for immediate installation. The 5.700" length, 2.100" big-end bore, and .927" small-end bore specifications are tailored to SBC 350 applications.
Designed for builders and enthusiasts seeking reliable, cost-effective connecting rods, the I Beam Pro line delivers consistent performance for street and moderate performance builds. The 4340 steel material provides excellent strength-to-weight characteristics, while the ARP 2000 fasteners ensure secure clamping and reduced risk of bolt failure. These rods are ideal for engine rebuilds, restorations, and performance modifications where OEM-equivalent or upgraded components are needed.
Key Features & Benefits
- I Beam Design: Optimized beam profile balances strength and weight for improved engine dynamics.
- 4340 Steel Construction: Premium material offers excellent strength and durability for demanding applications.
- ARP 2000 Bolts Included: Pre-installed premium fasteners ensure secure assembly and reduce failure risk.
- SBC 350 Fitment: Precisely engineered dimensions (5.700" length, 2.100" big-end, .927" small-end) for exact Chevy SBC 350 compatibility.
- Ready to Install: Pre-assembled configuration saves time and simplifies engine building projects.
Specifications
| Brand | Speedmaster |
| Model/MPN | 1-274-027 |
| Product Type | Connecting Rods (I Beam Pro) |
| Engine Application | Chevy SBC 350 |
| Rod Length | 5.700" |
| Big-End Bore | 2.100" |
| Small-End Bore | .927" |
| Material | 4340 Steel |
| Fastener Type | ARP 2000 Bolts (included) |
Ideal Applications
- Engine rebuilds and restoration projects for Chevy SBC 350 blocks
- Performance engine builds requiring upgraded connecting rod components
- Street and mild performance applications where OEM durability enhancement is desired
- Engine swaps and conversion projects using Chevy small-block components