Smeding Performance LS 6.125" Pwr Adr 4340 Rods start out as a 4340 steel alloy billet, are shot peened to decrease surface stress and heat treated in increase tensile strength. All Smeding Performance LS 6.125" Pwr Adr 4340 Rods have a long-life bronze bushing wrist pin and come standard with ARP2000 7/16" fasteners for extreme applications.

LS 6.125" Pwr Adr 4340 H-Beam:
6.125" Length Center-to-Center
4340 Forged High Tensile Strength Alloy
Bronze Bushed .927" Wrist Pin
2.100" Precision Honed Crank Pin
ARP2000 7/16" Rod Bolts

Average Weights: 470g BE / 192g SE