Engine Crankshafts

Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.125 in. Stroke, Chevy, 400, Each

Part Number: ESP-440041256000

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Estimated Ship Date: Jul 23, 2025 if ordered today

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4340 CRANK CHEV 350 2PC IMCA LEGAL

Part Number: ESP-4350350057CM

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Estimated Ship Date: Jul 23, 2025 if ordered today

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4340 CRANK CHEV 350 2PC 3.750" BBC SNOUT

Part Number: ESP-4350375057B1

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Estimated Ship Date: Jul 23, 2025 if ordered today

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Engine Crankshaft

Part Number: ESP-4350375057B2

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Estimated Ship Date: Jul 23, 2025 if ordered today

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Crankshaft Keys

Part Number: NAL-106751

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Crankshaft, 1-Piece Seal, External Balance, Forged 1053 Steel, 4.00 in. Stroke, Chevy, 502, Each

Part Number: NAL-10183723

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Estimated Ship Date: Sep 29, 2025 if ordered today

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F-CRANKSHAFT

Part Number: NAL-10101162

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Estimated Ship Date: Sep 29, 2025 if ordered today

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CRANK KEY

Part Number: DUR-AK-005-P

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Estimated Ship Date: Jul 17, 2025 if ordered today

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WOODRUFF KEY

Part Number: DUR-AK002P

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Estimated Ship Date: Jul 17, 2025 if ordered today

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Competition assembly, 436 cid, JE -5CC

Part Number: ESP-12117040

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Estimated Ship Date: Jul 23, 2025 if ordered today

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3.480" stroke, internal balance, cast mild steel, Chevrolet small block 1pc rear seal, IMCA legal

Part Number: ESP-103523480CM

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Estimated Ship Date: Jul 23, 2025 if ordered today

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3.440" stroke, internal balance, cast mild steel, Jeep 4.0L

Part Number: ESP-102423440

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Estimated Ship Date: Jul 23, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 4.125"

Part Number: HRS-S0007

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Estimated Ship Date: Aug 14, 2025 if ordered today

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CRANKSHAFT

Part Number: HRS-S0001

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 3.622"

Part Number: HRS-S0003

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 3.622"

Part Number: HRS-S0004

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 4.000"

Part Number: HRS-S0005

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev LS 4.000"

Part Number: HRS-S0006

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Estimated Ship Date: Aug 14, 2025 if ordered today

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Adapter

Part Number: KRS-KRC40200001

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Estimated Ship Date: Aug 4, 2025 if ordered today

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Pulley End Cap

Part Number: KRS-KRC40106000

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Estimated Ship Date: Aug 4, 2025 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: Oct 24, 2025 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: Aug 1, 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: Aug 1, 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: Oct 24, 2025 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: Oct 24, 2025 if ordered today

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