Eagle 407 CID Rotating Assembly - Forged Crank - Forged Pistons - 3.750 in Stroke - 4.155 in Bore - 6.000 in H Beam Rods - Small Block Chevy H757C1554 580" max lift at recommended

580" max lift at recommended installed height

1958-1959 GMC M300

A street rodder's dream-high airflow for low clearance applications

Solid 3/16" steel mount fits most TH350

s polyurethane

Eagle 407 CID Rotating Assembly - Forged Crank - Forged Pistons - 3.750 in Stroke - 4.155 in Bore - 6.000 in H Beam Rods - Small Block Chevy H757C1554 580" max lift at recommendedAssembly 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