Eagle Competition Rotating Assembly - 407 CID - 3.750" Stroke - 4.155" Bore - 5.700" Rods - SB Chevy H753C2456 Stock Diameter

Stock Diameter

Heavy duty 1/4in

Kit Includes Nitro Drop 2 shock absorbersVehicle Applications: 1999-2006 Chevrolet Silverado/Sierra (Std Cab) 2" or 3" F/4" R drop W/ Nitro Drop II ShocksVehicle Applications: 1999-2006 Chevrolet Silverado/Sierra (Std Cab) 2" or 3" F/4" R drop W/ Nitro Drop II Shocks

This all-new version has a billet style look and has an ultra-bright

Dual pattern core for reduced sound levels

Eagle Competition Rotating Assembly - 407 CID - 3.750" Stroke - 4.155" Bore - 5.700" Rods - SB Chevy H753C2456 Stock DiameterAssembly must be balanced by qualified machine shop before use! Eagle Specialty Products provides quality engine parts to some of the world's most respected engine builders. Unlike some manufacturers Eagle never compromises quality for the sake of a lower price. Eagle Specialty Products use only the newest, state of the art equipment and highly skilled craftsmen to produce every part they sell. All Eagle rods and Eagle crankshafts are thoroughly