Eagle 4340 Forged Kurbelwelle 90mm hub (B18A/B18B/B20 motor)
Beschreibung
Forged 4340. Feature a non-twist forging, multi-stage heat treat process, stress relieving, shot-peening, and nitriding for superior strength and reliability in the most demanding applications. Each journal is micropolished to a 3 r.a. or better. A .125" radius is used to increase strength, so chamfered bearings must be used. There are the perfect choice for applications up to 1000hp.
90mm stroke.
Highlights:
- material: forged 4340 steel
- intended balance: internal
- stroke: 3.543"
- rod journal: 1.771"
- rod journal width: 0.945"
- main journals: 2.164"
- minimum rod length: 5.29"
- typical weight: 31 lbs.
The stroke of this crank is 90mm which is larger than stock. This stroke increases the displacement of the engine over 2.0L. Please make sure you have the correct piston and rod combo for this crank before purchasing it. Its forged 4340 steel composition makes it several times stronger than the factory crank.