SMEDING PERFORMANCE HD 300M BILLET 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" Heavy Duty 300m Rods start out as a 300m steel alloy billet, are shot peened to decrease surface stress and heat treated to increase tensile strength. All Smeding Performance LS 6.125" heavy duty 300m Rods have a long-life bronze bushing wrist pin and come standard with ARP2000 7/16" fasteners for extreme applications.
Features:
NOTE: Connecting rods only. Bearings must be purchased separately.