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![Ford 4.6L Modular Forged 4340 Steel Crankshaft [3.750 in. Stroke | 1.889 in. Rod Journal]](https://www.jegs.com/images/mini_750/300/356/356-428137505950.jpg)
Vehicle Info NeededEAGLEPART NUMBER: 356-428137505950
Ford 4.6L Modular Forged 4340 Steel Crankshaft [3.750 in. Stroke | 1.889 in. Rod Journal]
$1,16199
Ships on 09/15/2026
Lowest Price GuaranteeFord Modular
Forged 4340 Steel CrankshaftFord 4.6L Modular 3.750 in. Stroke 5.950 in. Minium Rod Length 1.889 in. Rod Journal 8-Bolt Rear Flange
Eagle 428137505950 crankshaft is engineered for Ford 4.6L Modular engines and stroke the displacement to 5.0L. Featuring a 3.750-inch stroke and 1.889-inch rod journal size, these cranks use a center counterweight design like the Cobra engines and use an 8-bolt rear flange. Manufactured using ASME-certified 4340 non-twist steel that has been nitrided and QPAC micro-polished for a superior finish and wear resistance.
Notes
- 2V blocks will require clearancing
- Use with 8-bolt Cobra flywheel.
- Chamfered bearings must be used, due to .125 in. fillet radiuses
- Target bobweight 1600
Part TypeCrankshaft
BrandEAGLE
Package Height9.0
Package Width9.0
Package Length32.0
Weight60.0 PG
Weight50 lb (22.676 kg)
Part CategoryPerformance Parts
Crankshaft MaterialForged 4340 steel
Rod Journal Diameter1.889 in (48 mm)
Main Journal Diameter2.657 in (67.488 mm)
Rear Main Seal Style1-piece
QuantitySold individually
Part FitmentSemi Universal
Main Bearings IncludedNo
Rod Bearings IncludedNo
Engine Stroke3.75 in (95.25 mm)
Vendor Part Number428137505950
Package Qty1
Package TypeEA
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