Welcome to Ray Barton Racing Engines!

MOLNAR-383/400 Chrysler 4340 Forged Crankshaft

Be the first to review this product

Availability: In stock


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-383/400 Chrysler 4340 Forged Crankshaft

Double click on above image to view full picture

Zoom Out
Zoom In

* Required Fields



383/400 CHRYSLER 4340 FORGED CRANKSHAFTS Part Numbers 

Stroke Part # Description

Rod Pin


Min Rod Length

Bob Weight

4.150 383-4150NC6F Chrysler 4340 Forged Crankshaft 2.200 383/400 6.450 2300
4.250 383-4250NC6F Chrysler 4340 Forged Crankshaft-6 Bolt Flange 2.200 383/400 6.500 2300