Eagle Standard Forged Crankshaft 4340 Chromoly Steel

• material: forged 4340 steel
• intended balance: internal
• target bobweight: 1600g
• stroke: 3.543"
• rod journal: 2.086"
• rod journal width: 1.900"
• main journals: 2.657"
• minimum rod length: 5.933"
• typical weight: 50 lbs.
• rear seal diameter: call
• snout diameter: call
• flywheel bolts: 8
• pilot bore diameter: call
• flywheel register diameter: call

Eagle forged 4340 steel center-counterweighted cranks feature a non-twist forging, center counterweights for added stability at high RPM and high-power applications, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface, & micropolished to < 2 ra. Intended for the most demanding applications.