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CRS6125O4D-1 H-Beam 4th Generation Design (4D) 6.125 in. Forged Steel Connecting Rod for GM Gen III LS Engines
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-CRS6125O4D-1

CRS6125O4D-1 H-Beam 4th Generation Design (4D) 6.125 in. Forged Steel Connecting Rod for GM Gen III LS Engines

$18899
ShippingShips on 09/15/2026
Lowest PriceLowest Price Guarantee

GM Gen III LS
4th Generation Design (4D) Connecting Rod
  • GM Gen III LS
  • H-Beam
  • 6.125 in. Center to Center Length
  • Forged Alloy Steel
  • Silicon-Bronze Pin Bushing
  • Pin Size: .927 in.
  • Rod Journal: 2.100 in.
  • 7/16 in. ARP 2000 Bolts

    H-Beam 4th Generation Design (4D) 6 in. Forged Steel Connecting Rod Specs:
    • Bolts: 7/16 in. ARP 2000 (Torque to 75 ft.-lbs w/ARP Moly-Lube)
    • Material: Forged Proprietary Alloy Steel
    • Center to Center Length: 6 in.
    • Pin Size: 0.927 in.
    • Pin End Width: 1.06 in.
    • Rod Journal: 2.100 in.
    • Housing Bore: 2.225 in.
    • Big End Width: .940 in.
    • Typical Weight: 655 grams
    • Bushed for Full-Floating Piston Pin
    • Sold as a weight-matched set

    • Rods That Handle High-Power

      Eagle 4th Generation Design (4D) H-Beam Connecting Rods handle more power than other connecting rods and will handle all the power you can make with improved tensile and compressive strength.

    Part TypeConnecting Rod
    Product LineEagle 4th Generation Design (4D) H-Beam Connecting Rods
    BrandEAGLE
    Package Height2.0
    Package Width4.0
    Package Length11.0
    Weight2.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part NumberCRS6125O4D-1
    Package Qty1
    Package TypeEA
    No Questions
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