Engine Crankshafts

LS ULTRA BOOST 4" / 351C / 2.100

Part Number: CPI-AWO-71-UB

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CALLIES LS1 ULTRA BILLET CRANK 4.250 STROKE

Part Number: CPI-AWP-31-UB

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Estimated Ship Date: Nov 17, 2025 if ordered today

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CALLIES ULTRA BOOST CRANK 6.250/2.747/2.197 5.300 S/B

Part Number: CPI-B524PR-UB

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.375 in. Stroke, 2.200 in. Pin, Chevy, 454

Part Number: CPI-BBB42B-MG

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Kawasaki, Kit

Part Number: WIS-WPC128B

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Yamaha, Kit

Part Number: WIS-WPC137

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Woodruff Key-Width-5/32(.157) In., Length-5/8(.607) In., Height-15/64(.236) In.

Part Number: RNB-595-059

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crankshaft Pulley

Part Number: URO-018338

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Estimated Ship Date: Sep 17, 2025 if ordered today

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Woodruff Key-Width-1/4(.25) In., Length-1-7/64(1.106) In, Height-15/32(.471) In

Part Number: RNB-595-065

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Estimated Ship Date: Sep 8, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Suzuki, Kit

Part Number: WIS-WPC142

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Suzuki, Kit

Part Number: WIS-WPC135

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Crankshaft Kit, Powersports, Crankshaft, Rod, Bearings, Yamaha, Kit

Part Number: WIS-WPC139

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Estimated Ship Date: Sep 15, 2025 if ordered today

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454 2-PC REAR SEAL SUPERLIGHT

Part Number: SCA-445440-3

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.750 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445440C

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Estimated Ship Date: Oct 27, 2025 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445440C-2

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Estimated Ship Date: Oct 27, 2025 if ordered today

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CRANKSHAFT

Part Number: SCA-481029

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.125 in. Stroke, Internal Balance, Ford, Big Block FE, Each

Part Number: SCA-4FE100

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HONDA 4340 BILLET LIGHTWEIGHT PRO COMP CRANKSHAFT

Part Number: SCA-4H891-2

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Estimated Ship Date: Oct 27, 2025 if ordered today

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HEMI CHRYSLER, STD WEIGHT CHRYSLER

Part Number: SCA-4HEMI37910

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Engine Crankshaft, Chevy LS1 4-LS1-3622-

Part Number: SCA-4LS136226125

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, LS1 S-Series, Pro Stock, 6-Bolt, 4340 Forged Steel, 1-Piece Rear Main, Internal, Narrow Bearing, 4/4.125 in. Stroke, 6.125 in. Rod, Each

Part Number: SCA-4LS136365

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140062

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140062-S

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140065-S

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Estimated Ship Date: Oct 27, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS14125

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Estimated Ship Date: Oct 27, 2025 if ordered today

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