Chrysler 360 Small Block Forged 4340 Steel Crankshaft [4.250 in. Stroke]
InfoVehicle Info Needed
EAGLEPART NUMBER: 356-436042506200

Chrysler 360 Small Block Forged 4340 Steel Crankshaft [4.250 in. Stroke]

$1,16499
ShippingShips on 09/14/2026
Lowest PriceLowest Price Guarantee

Chrysler Small Block
Forged 4340 Steel Crankshaft
  • Chrysler 360 Small Block
  • 4.250 in. Stroke
  • 6.123 in. Minimum Rod Length
  • 2.125 in. Rod Journal
  • Standard Oiling
  • Internal Balance

    The Eagle 436042506200 crankshaft is engineered to fit popular Small Block Chrysler 360 engines. The 4.250-inch stroke is perfect for an increase in displacement to add performance. Manufactured using ASME-certified 4340 non-twist steel that has been nitrided and QPAC micro-polished for the utmost quality and finish. Designed with a target bob weight of +/- 2 percent to reduce balancing time and often takes no extra heavy metal when combined with Eagle connecting rods and forged pistons.

    Notes

    • Requires Eagle 356-PB2 pilon bushing when used with a manual transmission
    • Requires chamfered bearings
    • Top-of-the-Line Competition Crankshafts

      Eagle Forged 4340 Steel Crankshafts are forged from ASME-certified 4340 steel in a non-twist forging and undergo an X-Ray inspection, magnafluxing, and sonic testing to ensure quality.

    Part TypeCrankshaft
    Product LineEagle Forged 4340 Steel Crankshafts
    BrandEAGLE
    Part CategoryPerformance Parts
    Crankshaft MaterialForged 4340 steel
    Rod Journal Diameter2.125 in (54 mm)
    Main Journal Diameter2.81 in (71.374 mm)
    LightenedNo
    QuantitySold individually
    Crankshaft Snout StyleStandard
    Main Bearings IncludedNo
    Engine BalanceInternal
    Rod Bearings IncludedNo
    Rear Main Seal Style2-piece
    Requires Narrow BearingsYes
    Part FitmentSemi Universal
    Engine Stroke4.25 in (107.95 mm)
    Vendor Part Number436042506200
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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