Crankshafts

Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.750 in. Stroke, 6.385 in. Rod, 2.100 Pin, Internal Balance, Chevy, Big Block, Each

Part Number: CPI-BBJ43B-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 454, 2.200 Pin, Each

Part Number: CPI-BBO42B-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, Internal Balance, 8 Counterweight, 58X Reluctor, Chevy, LSA, Each

Part Number: CPI-5PO-31W-MG

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Crankshaft, 1-Piece Seal, 4340 Forged Steel, 3.800 Stroke, Chevy, 5.7L, Each

Part Number: NAL-12489436

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Estimated Ship Date: Jan 21, 2026 if ordered today

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CRANKSHAFT ASY

Part Number: MOF-3C3Z6303AARM

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Estimated Ship Date: Tomorrow if ordered today

• Core Charge $300.00
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Crankshaft, 2-Piece Seal, Internal Balance, Billet Steel, 4.375 in. Stroke, Chevrolet, Big Block, Each

Part Number: BRO-S0015

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Estimated Ship Date: Dec 18, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Billet Steel, 4.250 in. Stroke, Chevrolet, Big Block, Each

Part Number: BRO-S0013

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Estimated Ship Date: Dec 18, 2025 if ordered today

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MAGNUM BILLET BB FORD CRANK 4.750 3.000 2.200

Part Number: CPI-99S-H2-MB

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 3.480 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 305, 350

Part Number: CRO-E95121X4

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Estimated Ship Date: Mar 16, 2026 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 3.500 STROKE WITH 4 HOLES

Part Number: CRO-E95122X4

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 3.625 STROKE WITH 4 HOLES

Part Number: CRO-E95124X4

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, Enduro, 3.750 in. Stroke, Custom Balance, Forged 4340 Steel, 2-piece Rear Main Seal Style, Chevy

Part Number: CRO-E95125X4

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 3.875 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 350, 400

Part Number: CRO-E95127X4

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, 4.000 in. Stroke, 2-piece Rear Main, Internal Engine Balance, Chevy, 350, 400

Part Number: CRO-E95128X4

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Estimated Ship Date: Mar 16, 2026 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 4.125 STROKE WITH 4 HOLES

Part Number: CRO-E95129X4

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT 4340 FORGED ENDURO BB CHEV CUSTOM STROKE W/4 HOLES

Part Number: CRO-E95130X4

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT 4340 FORGED LIGHTWEIGHT BB CHEVY 5.000 (W/HOLES)

Part Number: CRO-LW95142

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT LS1 (INCLUDES 95096 RELUCTOR RING)

Part Number: CRO-95100

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 3.000 STROKE (HOLES INCL)

Part Number: CRO-95115

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 3.625 in. Stroke, Chevy, Each

Part Number: CRO-95124

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Estimated Ship Date: Mar 16, 2026 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 3.800 STROKE (HOLES INCL)

Part Number: CRO-95126

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Crankshaft, 2-piece seal, Internal balance, Forged 4340 Steel, 3.875 in. Stroke, Chevy, Each

Part Number: CRO-95127

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Estimated Ship Date: Mar 16, 2026 if ordered today

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CRANKSHAFT 4340 FORGED SB CHEVY 4.125 STROKE (HOLES INCL)

Part Number: CRO-95129

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Estimated Ship Date: Dec 22, 2025 if ordered today

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CRANKSHAFT 4340 FORGED BB CHEVY 5.000 STROKE (HOLES INCL)

Part Number: CRO-95142

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Engine Crankshaft

Part Number: CLE-2475028

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Estimated Ship Date: Dec 23, 2025 if ordered today

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