Crankshafts

FLATHEAD

Part Number: SCA-923910

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, Compstar, 1-Piece Seal, Forged 4340 Steel, 4.200 in. Stroke, 6.125 in. Rod, 2.100 Pin, Internal Balance, Mopar, Hemi, Gen III, Each

Part Number: CPI-YY12E48-CS

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Estimated Ship Date: Oct 6, 2025 if ordered today

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CRANK-4340 4.000 STROKE

Part Number: MAN-192124

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SB Mopar 340 Forged Steel Crank, 3.580 stroke, 6.123 in. Rod, May Req. Heavy Metal, Lightning Holes on Rod Journals, Narrowed Rod Bearings Req.

Part Number: SUM-MOP34033106

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CRANKSHAFT ASM

Part Number: ADO-12670965

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev SB 3.500"

Part Number: HRS-35035005700

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev SB 3.750"

Part Number: HRS-35037505850

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev SB 3.875"

Part Number: HRS-35038756000

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Crankshaft, Billet Reaper, Chev SB 4.000"

Part Number: HRS-35040006000

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Estimated Ship Date: Sep 4, 2025 if ordered today

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CRANKSHAFT

Part Number: HRS-35040006004

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Estimated Ship Date: Sep 4, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.375 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445426C

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, 6.535 Rod, Chevy, 454, Each

Part Number: SCA-445430

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.500 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445430C

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, No Center Counterweights, Chevy, Big Block, Each

Part Number: SCA-445430L

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Estimated Ship Date: Sep 19, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-445435C

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Estimated Ship Date: Sep 19, 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: Sep 19, 2025 if ordered today

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.150 in. Stroke, Internal Balance, Chrysler, 383, 400, Each

Part Number: SCA-438320

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-440072LW

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Crankshaft 4-LS7-4125-6125-24, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.125 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS741262

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Crankshaft 4-LS7-4125-6125-58, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.125 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS741265

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Estimated Ship Date: Sep 19, 2025 if ordered today

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CRANKSHAFT

Part Number: SCA-4LT541265DS

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-4426010

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Estimated Ship Date: Sep 19, 2025 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4426011

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Estimated Ship Date: Sep 19, 2025 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-4426013

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Estimated Ship Date: Sep 19, 2025 if ordered today

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