Description

Add cubic inches to your Chevrolet 350 with a new Eagle forged crank.  This 3.75” stroke crank will produce 383 cu.in. with a 30 thou bored block (4.030”).  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.  Match with 4340 H beam rods EAGCRS5700B3D or EAGCRS6000B3D and pistons KB134, KB122, use chamfer race bearings FM8-7100CH & FM139M.  Internal balance.