4340 STEEL CRANKSHAFT
Forged SAE 4340 steel with non-twist forging and multi-stage heat-treatment.
Shot-peened, stress relieved, and nitrided for superior durability. Designed for internal balance without heavy metal. Bobweight guaranteed +/- 2%. .125â€ radiuses improve strength and rigidity. Chamfered or narrowed bearings required. Recommended for use up to 1000 hp. Approximate weight is 35 pounds
- 4G63 3.465â€ 88mm stock stroke
- Superior Durability
- Good up to 1000hp
- 1993-1999 7-Bolt DSM
- 1996-2006 Evo 4/5/6/7/8/9
What's In The Box?
- (1)Â Crankshaft
- Manufacturer 12 Month Warranty