SMEDING PERFORMANCE 4340 FORGED H BEAM CONNECTING RODS (6.125") - SET OF 8 - FOR GEN 3 & 4 LS ENGINES
NOTE: 6.125" length requires the use of aftermarket pistons. NOT compatible with OEM GM pistons.
Smeding Performance LS 6.125" 4340 Rods start out as a 4340 steel alloy billet, are shot peened to decrease surface stress and heat treated to increase tensile strength. All Smeding Performance LS 6.125" 4340 Rods have a long-life bronze bushing wrist pin. These connecting rods are available in standard duty design with SP8740 7/16" fasteners OR heavy duty design with ARP 2000 7/16" fasteners for extreme applications.
Features:
- 6.125" Length Center-to-Center
- 4340 Forged High Tensile Strength Alloy
- Bronze Bushed .927" Wrist Pin
- 2.100" Precision Honed Crank Pin
- Available with SP8740 7/16" Rod Bolts OR ARP 2000 7/16" Rod Bolts
- Average Weights: 468g BE / 196g SE with SP8740 Bolts or 470g BE / 192g SE with ARP 2000 Bolts
NOTE: Connecting rods only. Bearings must be purchased separately.