Eagle SIR Connecting Rods

Eagle SIR I-Beam Connecting Rods are Forged for 5140 Steel and utilize ARP 3/8" Capscrew-style bolts with alignment sleeves for easy assembly. They are packaged in weight matched sets (+/- 2g). Sizing is performed on their in-house CNC equipment. These rods are the perfect and affordable choice for all engines up to 500 HP. Anything over 500 HP we recommend the Eagle ESP H-Beam Connecting Rods.