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MOLNAR-350 Chevy 4340 Forged Crankshaft

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Availability: In stock

$742.19

Quick Overview

Our 4340 forged crankshafts are:



  • Heat treated to increase tensile strength

  • Shot peened to increase fatigue life

  • Nitrided for wear resistance

  • 100% mag particle inspected to insure against cracks


Sizes held to the tightest tolerances you'll find in the racing industry.

MOLNAR-350 Chevy 4340 Forged Crankshaft

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$742.19

Details

350 CHEVY 4340 FORGED CRANKSHAFTS Part Numbers 

Stroke Part # Description

Rod Pin

Main

Min Rod Length

Bob Weight

3.480 350-3480BB6F-RN 50# SB Chevy Crankshaft (*see Note) 2.100 350 5.700 1450
3.480 350-3480BB6F-57 SB Chevy Crankshaft 2.100 350 5.700 1800
3.500 350-3500BB6F-60 SB Chevy Crankshaft 2.100 350 6.000 1800
3.625 350-3625BB6F-57 Chevy Forged Crankshaft 2.100 350 5.700 1800
3.750 350-3750BB6F-60 Chevy Forged Crankshaft 2.100 350 6.000 1800
4.000 350-4000BB6F-60 SB Chevy Crankshaft 2.100 350 6.000 1800
* Note: 50# Legal With Rounded Leading and Trailing Counterweight Edges