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MOLNAR-Big Block Chevy 4340 Crankshaft

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Availability: In stock

$828.45

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-Big Block Chevy 4340 Crankshaft

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$828.45

Details

BIG BLOCK CHEVY 4340 CRANKSHAFTS Part Numbers 

Stroke Part # Description

Rod Pin

Main

Min Rod Length

Bob Weight

4.000 454-4000DC6F-6135 Chevy Forged Crankshaft 2.200 454 6.135 2150
4.250 454-4250DC6F-6135 Chevy Forged Crankshaft 2.200 454 6.135 2150
4.250 454-4250DC6F-6385 Chevy Forged Crankshaft 2.200 454 6.385 2150
4.375 454-4375DC8F-6385 Chevy Forged Crankshaft 2.200 454 6.385 2150
4.500 454-4500DC8F-6535 Chevy Forged Crankshaft 2.200 454 6.385 2300