I Beam 5.090" 2.123" .912" 5140 Connecting Rods Ford 302 Windsor w/ ARP 2000.

1-274-001 Brand: Speedmaster Part Number: 1-274-001 Part Type: Connecting Rods Connecting Rod Length Center to Center (in): 5.090 in. Connecting Rod Beam Style: I-beam Connecting Rod Material: Forged 5140 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: 3/8 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): 2.123 in. Big End Bore Diameter (in): n/a Pin End Bore Diameter (in): 0.912 in. Big End Width (in): 0.830 in. Advertised Horsepower Rating (hp): 500 hp Advertised RPM Rating: 6,500 rpm Weight Matched Set: Yes Remanufactured: No Magnafluxed: Yes Quantity: Sold as a set of 8. Tool: Stroker Combinations These Speedmsater I-beam connecting rods incorporate all of the best features possible for an I-beam rod, including some strength adders found in H-beam designs. Speedmaster I-beam connecting rods are profiled with clearance for long stroke applications. These connecting rods feature a one-rib cap design for added strength and bearing support, polished beams to eliminate stress risers. Speedmaster I-beam Street connecting rods are manufactured from high quality Forged 5140 steel. The rods are x-rayed and ultrasonically tested with all surfaces shot peened and stress relieved. 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.