4340 FORGED LIGHTWEIGHT PRO COMP. This crank is made from the same strong aircraft quality forging as the standard 4340 forged but with profiled counterweights for less weight. Its perfect for engine wanting quicker RPMs. *Aero-wing counterweights.

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MANLEY Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, SBC 350, Each

MANLEY Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, SBC 350, Each

$1,882.98