-40%
Molnar Chev LS 4340 Forged Crank -4.250

Molnar Chev LS 4340 Forged Crank -4.250" Stroke

$ 469.39

Availability: 94 in stock
  • Manufacturer Part Number: 346-4250LB6F-610
  • Brand: Molnar
  • Returns Accepted: ReturnsNotAccepted
  • Condition: New

    Description

    Our 4340 forged crankshafts are heat treated to increase tensile strength, shot peened to increase fatigue life, nitrided for wear resistance and 100% mag particle inspected to ensure against cracks.
    Sizes are held to the tightest tolerances you’ll find in the racing industry!
    CHEVY LS CRANKS
    Part Number
    Description
    Stroke
    Main
    Rod Pin Diameter
    Minimum Rod Length
    Bob Weight
    346-3622LB6F-610
    Chevy LS
    3.622
    LS Chevy
    2.100
    6.125
    1800
    346-3750LB6F-610
    Chevy LS
    3.750
    LS Chevy
    2.100
    6.125
    1800
    346-3900LB6F-610
    Chevy LS
    3.900
    LS Chevy
    2.100
    6.125
    1800
    346-4000LB6F-610
    Chevy LS
    4.000
    LS Chevy
    2.100
    6.125
    1800
    346-4125LB6F-610
    Chevy LS
    4.125
    LS Chevy
    2.100
    6.125
    1800
    346-4250LB6F-610
    Chevy LS
    4.250
    LS Chevy
    2.100
    6.125
    1800