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 and micropolished. Intended for the most demanding applications.
Center counterweights, 8 bolt rear flange.
Crankshaft must be balanced to match your specific Rods and pistons.
Specs
Balance Type: Internal
Crankshaft Stroke: 3.543in
Engine Stroke: 3.543in
Flywheel Bolt Count: 8
Flywheel Register Diameter: Please Confirm
Intended Balance: internal
Main Journal: 2.657in
Material: Forged 4340 Steel
Minimum Rod Length: 5.933in
Pilot Bore Diameter: Please Confirm
Rear Seal Diameter: Please Confirm
Rod Journal Width: 1.900in
Rod Journal: 2.086in
Snout Diameter: Please Confirm
Target Bobweight: 1600g