The Speedmaster I Beam Pro connecting rods are forged 4340 connecting rods designed for Chevy small-block (SBC) 350 engines. These rods measure 6.000" in length with a 2.100" bore and .927" wrist pin diameter, offering a robust, high-strength platform for engine builds and rebuilds.
Fitted with ARP 2000 bolts for secure clamping and durability, these I-beam style rods provide excellent strength-to-weight characteristics ideal for street and performance engine applications. The 4340 material delivers reliable performance in demanding engine conditions, making these rods a popular choice for Chevy SBC 350 enthusiasts building or restoring their engines.
Key Features & Benefits
- 4340 Forged Steel: Heavy-duty 4340 material provides strength and durability for reliable engine performance.
- I-Beam Design: I-beam profile balances strength and weight efficiency for performance engine builds.
- ARP 2000 Bolts: Includes ARP 2000 connecting rod bolts for secure, reliable fastening.
- Chevy SBC 350 Fit: Direct fitment for Chevrolet small-block 350 engines with precise dimensions.
- Exact Dimensions: 6.000" length, 2.100" big-end bore, .927" wrist pin diameter for proper engine assembly.
Specifications
| Brand | Speedmaster |
| MPN | 1-274-031 |
| Product Type | Connecting Rods |
| Engine Application | Chevy SBC 350 |
| Rod Length | 6.000" |
| Big-End Bore | 2.100" |
| Wrist Pin Diameter | .927" |
| Material | 4340 Forged Steel |
| Rod Style | I-Beam |
| Bolts Included | ARP 2000 |
Ideal Applications
- Engine rebuilds and restores for Chevy small-block 350 engines
- Performance and street engine builds requiring high-strength connecting rods
- Engine machine shop assembly and crankshaft replacement
- Classic car and truck engine restoration projects