The Speedmaster PCE274.1126 is a premium I Beam connecting rod assembly engineered for Chevy small-block (SBC) 350 engines. These connecting rods feature a 5.700" length, 2.100" big-end bore, and .927" small-end diameter, constructed from 5140 alloy steel for high strength and durability in performance and racing applications. The bronze bushing design provides reliable bearing surface and smooth operation in demanding engine builds.
These rods are purpose-built to suit Chevy SBC 350 engines with 7/16" fasteners and are ideal for both street and competition motor builds. The I Beam forging geometry delivers an excellent strength-to-weight ratio, making them a trusted choice for engine builders and enthusiasts seeking quality connecting rod components. Whether rebuilding a classic engine or upgrading an existing setup, the Speedmaster PCE274.1126 connecting rods provide the precision fit and durability required for reliable, long-term engine performance.
Key Features & Benefits
- 5140 Alloy Steel Construction: Forged from 5140 steel for high strength and durability in performance engine applications.
- I Beam Design: Optimized geometry provides excellent strength-to-weight ratio for efficient power delivery.
- Bronze Bushing: Precision bronze bushing at small end ensures smooth operation and reliable bearing surface.
- SBC 350 Fitment: Engineered to suit Chevy small-block 350 engines with 7/16" fasteners.
- Precision Dimensions: 5.700" length, 2.100" big-end bore, and .927" small-end diameter for exact engine compatibility.
Specifications
| Brand | Speedmaster |
| Model/MPN | PCE274.1126 |
| Product Type | I Beam Connecting Rods |
| Material | 5140 Alloy Steel |
| Bushing Type | Bronze |
| Length | 5.700" |
| Big-End Bore | 2.100" |
| Small-End Diameter | .927" |
| Fastener Size | 7/16" |
| Engine Application | Chevy SBC 350 |
Ideal Applications
- Street engine rebuilds and upgrades for Chevy SBC 350 blocks
- High-performance racing and competition engine builds
- Engine restoration projects requiring OEM-equivalent connecting rod quality
- Vintage muscle car motor assembly and performance modifications