Eagle 4.0 Stroke SBF 6.2 4340 Crank

Description

Add cubic inches to your Ford 351W.  New Eagle forged crank with 4.00″ stroke will produce 408cu.in. with a 30 thou bored block.  4340 forged premium quality crank for demanding applications up to 700hp.  Cranks feature multi stage heat process, 100% x-rayed, magnafluxed and sonic tested, stress relieved and shot peened.  Radius of .125 on rod and main journals for increased strength – requires the use of race-chamfered bearings.  Chamfered oil holes, precision ground and micro-polished journals.  Use with 6.20″ rods EAGCRS6200B3D and pistons KB319, use Chevrolet rod bearings FM8-7100CH.  Multi-fit slinger allows use in early and late engines.  External balance – usually with 28oz style damper and flywheel.