Eagle - 439637676135
4340 Crank Chevy 396 3.766" Stroke CCW
Forged 4340 Steel Crank - Chevrolet 396/427, CENETER COUNTERWEIGHTED.
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.
Balance Type: Internal
Crankshaft Stroke: 3.766 in
Flywheel Bolt Count: 6
Flywheel Register Diameter: call
Intended Balance: Internal
Main Journal: 2.749 in
Material: Forged 4340 Steel
Minimum Rod Length: 6.135 in
Pilot Bore Diameter: 1.094 in
Rear Seal Diameter: call
Rod Journal Width: 2.000 in
Rod Journal: 2.200 in
Snout Diameter: 1.6 in.
Target Bobweight: 2350g
