Welcome to Ray Barton Racing Engines!

MOLNAR-Big Block Chrysler 4340 Forged Crankshaft

Be the first to review this product

Availability: In stock

$891.95

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 Chrysler 4340 Forged Crankshaft

Double click on above image to view full picture

Zoom Out
Zoom In

* Required Fields

$891.95

Details

BIG BLOCK CHRYSLER 4340 FORGED CRANKSHAFTS Part Numbers 

Stroke Part # Description

Rod Pin

Main

Min Rod Length

Bob Weight

3.750 426-3750MC6F Chrysler 4340 Forged-8 Bolt Flange 2.200 426 Hemi 6.760 2350
3.750 426-3750ME6F Chrysler 4340 Forged-8 Bolt Flange 2.375 426 Hemi 6.760 2350
4.150 426-4150MC6F Chrysler 4340 Forged-8 Bolt Flange 2.200 426 Hemi 6.760 2350
4.150 426-4150ME6F Chrysler 4340 Forged-8 Bolt Flange 2.375 426 Hemi 6.760 2350
4.250 426-4250MC6F Chrysler 4340 Forged-8 Bolt Flange 2.200 426 Hemi 6.760 2350
4.375 426-4375MC6F Chrysler 4340 Forged-8 Bolt Flange 2.200 426 Hemi 6.760 2350
4.500 426-4500MC6F Chrysler 4340 Forged-8 Bolt Flange 2.200 426 Hemi 6.760 2350
4.150 440-4150MC6F  Chrysler 4340 Forged-6 Bolt Flange 2.200 440 6.760 2350
4.150 440-4150ME6F  Chrysler 4340 Forged-6 Bolt Flange 2.375 440 6.760 2350