Eagle Competition Rotating Assembly - 355 CID - 3.480" Stroke - 4.060" Bore - 6.000" Rods - SB Chevy R07C15W48 074 Harmonic Damper - SFI

074 Harmonic Damper - SFI 917620

5/8-18 in Left Hand Thread

Reduces harsh bottoming outNo matter what your lowered truck suspension needs are

An important feature of our bag is that the webbed nylon handles actually go all the way to the bottom of the bag for added support and strength

Ideal for installing larger springs on GM Vortec head

Eagle Competition Rotating Assembly - 355 CID - 3.480" Stroke - 4.060" Bore - 6.000" Rods - SB Chevy R07C15W48 074 Harmonic Damper - SFIAssembly 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