Description

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.  Standard 3.50” stroke Ford 351W.  Use with 6.20″ rods EAGCRS6200B3D and pistons KB*******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.