Eagle forged 4340 steel Cranks feature a non-twist forging, .125" fillet radiuses for superior strength so chamfered / narrowed bearings required, nitrided surface and micropolished. Intended for the most demanding applications.
7 bolt flange.
Crankshaft must be balanced to match your specific Rods and pistons.
Use with 1.248" pin height pistons.
Specs
Balance Type: Internal
Crankshaft Stroke: 3.700in
Engine Stroke: 3.7in
Flywheel Bolt Count: 7
Flywheel Register Diameter: Please Confirm
Intended Balance: internal
Main Journal: 2.244in
Material: Forged 4340 Steel
Minimum Rod Length: 5.900in
Pilot Bore Diameter: Please Confirm
Rear Seal Diameter: Please Confirm
Rod Journal Width: 1.05in
Rod Journal: 1.771in
Snout Diameter: 1.26in