Eagle SB Chrysler 340 Forged 4340 Crankshaft (EA434033106123)
SKU: 19752281432

Eagle SB Chrysler 340 Forged 4340 Crankshaft (EA434033106123)

Sale price$1135.08 Regular price$1261.20
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Description

Eagle SB Chrysler 340 Forged 4340 Crankshaft (EA434033106123)EAGLE 340 CHRYSLER 4340 CRANK 3. 310 Stroke, 6. 123 Rod, Internal Balance Part Number: EA434033106123 Eagle "ESP" 4340 steel cranks feature exceptional strength and unsurpassed quality at a reasonable price. The perfect choice for high performance application. These 4340 cranks are comparably priced with other cranks of lesser strength. These cranks start as forged 4340 steel non twist forgings that undergo a multi stage heat treat process and x

EAGLE 340 CHRYSLER 4340 CRANK

3.310 Stroke, 6.123 Rod, Internal Balance

Part Number: EA434033106123

Eagle "ESP" 4340 steel cranks feature exceptional strength and unsurpassed quality at a reasonable price. The perfect choice for high performance application. These 4340 cranks are comparably priced with other cranks of lesser strength. These cranks start as forged 4340 steel non-twist forgings that undergo a multi-stage heat treat process and x-rayed, magnafluxed and sonic tested to ensure your crank is free of cracks, air pockets and any imperfections that could occur during the forging process. They are stress relieved and shot peened for durability and longevity. During the machining process, the crank is indexed for correct stroke and all of the rod & main journals receive a .125" radius in the corners for increased strength. The journals are then precision ground & micro-polished to an R.A. of less than 5 and Nitrided for superior wear resistance. All of the oiling holes are cross drilled & chamfered for improved oiling to the rods and mains. Counterweights are designed for easy balancing and do not require any machining for block clearance. Each "ESP" crankshaft is inspected for dimension, size and stroke accuracy so you know it is capable of going from the box to your block without worries. Eagle also guarantees a target bobweight +/-2% that reduces balancing time.

Requires Eagle pilot bushing no. PB3 for use with manual transmission

Must use chamfered bearings.

Crank Specification

Stroke: 3.310"
Rod Length: Chrysler 6.123"
Main Journal: Chrysler 340 2.500"
Rod Journal: Chrysler 2.125"
Balance: Internal
Maximum HP: 1500
Main Seal: 2 Piece

Shipping Notes
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 19752281432

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Gram2Four
Chelsea, US
★★★★★ 1
Construction is quite inferior and it stays badly wrinkled
Size: X-Large, Color: Dark Blue
Inferior construction. The mock turtle neck did not stay up but folded over.
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Reviewed in the United States on May 4, 2026
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Donna
Chelsea, US
★★★★★ 5
Mock shirt for everyday wear.
Color: Gray Green, Lotus Pink, Sky Blue, Size: X-Large
Love how soft the fabric is and wears very well. Very happy with purchase and have bought other colors as well.
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Reviewed in the United States on May 22, 2026
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Nick Casad
Grantham, US
★★★★★ 3
Amazon brand looks bad
Color: White, Light Gray, Black, Size: X-Large
II think the quality is poor the fabric is thin and the moc collar won't stand up
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Reviewed in the United States on July 20, 2025
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Amazon Customer
Fort Morgan, US
★★★★★ 5
Satisfied
Color: Brown, White, Black, Size: Large
Nice fit and comfortable
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Reviewed in the United States on April 18, 2026
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4th Cav Trooper
Natrona Heights, US
★★★★★ 5
Nice material, holds collar shape well.
Color: Wine Red, Navy Blue, Black, Size: Medium
Good value for the money. You can machine wash and dry on low heat, in my opinion. Laying flat is too much of a pain.
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Reviewed in the United States on January 30, 2026

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