Manley Crankshafts

Crankshaft, Internal Balance, Forged 4340 Steel, 3.48 in. Stroke, Chevrolet, Small Block, Each

Part Number: MAN-190310

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340, 4.000 in. Stroke, 2.45 Mains, Chevy, 5.7, 6.6L, Each

Part Number: MAN-190130

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Crankshafts, SBC 4340 Forged Lightweight Crankshaft. 4.000" stroke, 49-51 lb. total weight, 2.100" rod journal, two piece rear main seal

Part Number: MAN-190130NB

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Estimated Ship Date: Mar 9, 2026 if ordered today

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CRANKSHAFT

Part Number: MAN-190150NB

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Estimated Ship Date: Mar 9, 2026 if ordered today

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CRANK-FORGED 88mm STROKE

Part Number: MAN-190100

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Estimated Ship Date: Mar 6, 2026 if ordered today

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