Engine Crankshafts

4340 Forged Pro Series Big Block Post

Part Number: SCA-773508621

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Estimated Ship Date: Jun 22, 2026 if ordered today

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CRANK-4340 BILLET 79mm STROKE

Part Number: MAN-190040B

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Estimated Ship Date: Jun 2, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773507621

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Estimated Ship Date: Jun 22, 2026 if ordered today

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4340 Forged Pro Series

Part Number: SCA-435032-2

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Estimated Ship Date: Jun 22, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-4426014-2

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Estimated Ship Date: Jun 22, 2026 if ordered today

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CRANK-4340 FORGE 4.375 STROKE

Part Number: MAN-190250

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Estimated Ship Date: Jun 1, 2026 if ordered today

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454 2-PC REAR SEAL PROCOMP LIGHTWEIGHT

Part Number: SCA-445440-2

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Cast Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: SCA-945425L

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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CRANK-FORGED 88mm STROKE

Part Number: MAN-190100

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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308 HOLDEN

Part Number: SCA-930820

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Repair Sleeve

Part Number: FEL-16228

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Woodruff Key for Summit Pro LS Crankshaft, Forward Position, Short Key. zero offset, .728 in. length, .300 tall, 1 ea.

Part Number: SUM-161000

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

Woodruff Key for Summit Pro LS Crankshaft, Rearward Position, Long Key, zero offset, 1.484 in. Length, 3/16 wide, 1 ea.

Part Number: SUM-161001

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

4340 Pro Stock

Part Number: SCA-4LS141285

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Estimated Ship Date: Jun 22, 2026 if ordered today

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PRO SERIES CRANKSHAFT

Part Number: SCA-4289022-2

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Crankshaft 4-LS7-4000-6125-24, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740062

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Crankshafts, Pro Series, Forged 4340 Steel, Lightweight, 3.400 in. Stroke, Standard Snout, Use 28 oz. Balancer, Ford Small Block, 302, Each

Part Number: SCA-43023-2

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Estimated Ship Date: Jun 22, 2026 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: Jun 22, 2026 if ordered today

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4340 Forged Pro Series Big Block Post

Part Number: SCA-774005621

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Pro Stock Replacement Cast

Part Number: SCA-942L3740

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Estimated Ship Date: Jun 22, 2026 if ordered today

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PRO MOD HEMI ULTRA BILLET 4.150 STROKE

Part Number: CPI-FC2-PY-UB

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Estimated Ship Date: Jul 8, 2026 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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Estimated Ship Date: Jun 22, 2026 if ordered today

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4340 Pro Stock

Part Number: SCA-4LS141282

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Estimated Ship Date: Jun 22, 2026 if ordered today

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Crankshaft 4-LS7-4000-6125-58, Chevy LS7 Crankshaft 4340 Pro Street 6-Bolt 4.000 Stroke 6.125 Length 2.100 Jou

Part Number: SCA-4LS740065

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Estimated Ship Date: Jun 22, 2026 if ordered today

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PRO SERIES CRANKSHAFT

Part Number: SCA-4289022-3

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Estimated Ship Date: Jun 22, 2026 if ordered today

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