Eagle Crankshafts feature quality and exceptional strength at a reasonable price.
Forged in a non-twist forging, Eagle cranks undergo a multi-stage heat treatment process along with stress relieving, shot peening, and nitriding.
They are sonic tested and magnafluxed to ensure quality.
Each journal is micropolished to a 3 or better R.A.
A 0.125 radius is used on all journals to increase strength, requiring chamfered bearings.
The perfect choice for engines up to 1500HP!4340 Steel Crankshafts Eagle forged 4340 steel crankshafts are made from SAE 4340 steel, featuring a non-twist forging, multi-stage heat treat process, stress relieving, shot-peening, and nitriding for reliability and superior strength in demanding applications.
Each journal is micropolished to a 3 r.a.
or better.
A .125 radius is used to increase strength, requiring chamfered bearings.
All use a Ford rod journal width regardless of journal diameter and are designed for internal balance.
These are the perfect choice for applications up to 1500 hp.Eagle Forged 4340 Steel Crankshafts are also available in Lightweight versions.
Counterweights are knife-edged for reduced weight and less windage, with a typical weight reduction of 5-6 lbs.
Cast Steel Crankshafts Eagle cast steel crankshafts provide an excellent alternative to a factory cast crank.
All radii are .092, allowing O.E.
style bearings to be used.
Target bobweight is +/- 2% GUARANTEED!
Recommended for use up to 500hp.
Designed for 28 in-oz.
external balance.
Applications: Mitsubishi 4G63 7 Bolt Part #:2037005900B7
