I Beam Pro 6.125" 2.100" .927" 4340 Connecting Rods Chevy SBC 350 w/ ARP 2000
Details
| Brand: | Speedmaster |
| Part Number: | 1-274-033 |
| Part Type: | Connecting Rods |
| Connecting Rod Length Center to Center (in): | 6.125 in. |
| Connecting Rod Beam Style: | I-beam |
| Connecting Rod Material: | Forged 4340 steel |
| Connecting Rod Finish: | Shot-peened |
| Wrist Pin Style: | Floating |
| Clearanced for Stroker: | No |
| Cap Retention Style: | Cap screw |
| Connecting Rod Bolt Brand: | ARP |
| Connecting Rod Bolt Diameter: | 7/16 in. |
| Connecting Rod Bolt Material: | ARP2000 alloy |
| Fastener Yield Strength (psi): | 220,000 psi |
| Connecting Rod Bolt Head Style: | 12-point |
| Approximate Connecting Rod Weight (g): | n/a |
| Rod Journal Diameter (in): | 2.100 in. |
| Big End Bore Diameter (in): | n/a |
| Pin End Bore Diameter (in): | 0.927 in. |
| Big End Width (in): | 0.945 in. |
| Advertised Horsepower Rating (hp): | 1000+ hp |
| Advertised RPM Rating: | 9,500 rpm |
| Weight Matched Set: | Yes |
| Remanufactured: | No |
| Magnafluxed: | Yes |
| Quantity: | Sold as a set of 8. |
| Tool: | Stroker Combinations |
Speedmaster I-beam connecting rods are manufactured from aircraft 4340 chromoly steel and designed to be the most reliable in the racing industry. The rods are x-rayed and ultrasonically tested with all surfaces shot peened and stress relieved. Perfect for engines producing 1000+ HP
ARP connecting rod bolts are precision CNC-machined to exacting specifications and designed for optimum reliability. They are heat-treated and threads are rolled to provide up to ten times more fatigue strength. This makes them far superior to standard OEM fasteners in terms of durability, and fully capable of handling the extra stress of high-combustion engines.
