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.  Fits pre 1986 two-piece seal Chevrolet small block with 3.48” stroke (standard Chevy 350).  Match with 4340 H beam rods EAGCRS5700B3D or EAGCRS6000B3D, use chamfer race bearings FM8-7100CH & FM139M.  Internal balance