Engines & Components

351 STD WEIGHT

Part Number: SCA-4351C65

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Cylinder Heads, Freedom Series, Bare, Aluminum, Natural, 64cc Chamber, Angle Plug, Chevy, Small Block, Pair

Part Number: PMX-2108

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 3.85 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W45

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Estimated Ship Date: Jan 5, 2026 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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CRANK-4340 4.000 STROKE

Part Number: MAN-192124

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Cylinder Head, Merlin, Cast Iron, Assembled, 119cc Chamber, 320cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030620-2

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13101060

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Engine Rotating Assembly, Street/Strip, Cast Crank, Hypereutectic Pistons, I-Beam Rods, Chevy, Small Block, Kit

Part Number: ESP-13054040

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SINGLE HEAD 227

Part Number: AFR-1068-1

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Pulley Set, Serpentine, Performance Ratio, Billet Aluminum, Black Powdercoated, No Air Conditioning, Power Steering, Chevrolet, LS, Kit

Part Number: MCH-19910-08

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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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Cylinder Head, Motown, Cast Iron, Assembled, 64cc Chamber, 220cc Intake, Chevy, 302, 327, 350, 400, Each

Part Number: WRL-014150-3

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Pulleys, Sport Track, Serpentine, Standard Ratio, Billet Aluminum, Black Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23685-08

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Track, Serpentine, Aluminum, Black Powdercoated, Standard Ratio, Chevy, Small Block, Kit

Part Number: MCH-21100-08

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Kit, Revolver, Serpentine, Aluminum, Black Powdercoated, Chevy, Small Block, Kit

Part Number: MCH-21110-08

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulleys, Sport Track, Serpentine, Performance Ratio, Billet Aluminum, Silver Brackets, No P/S, with A/C, Chevy, Small Block, Long, Kit

Part Number: MCH-21685-09

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Estimated Ship Date: Dec 8, 2025 if ordered today

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CRANKSHAFT-4340 BBC 454 4.625

Part Number: MAN-190400

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Estimated Ship Date: Dec 10, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7, 6.0L, Each

Part Number: MAN-190024

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 3.580 in. Stroke, Dodge, Plymouth, 340, Each

Part Number: SCA-434010

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: SCA-435020-20

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-4351C62

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Crankshaft, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Ford, 351W, Each

Part Number: SCA-4351W50

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Estimated Ship Date: Jan 5, 2026 if ordered today

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4340 Pro Stock

Part Number: SCA-4LS141285

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Estimated Ship Date: Jan 5, 2026 if ordered today

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FORGED CRANKSHAFTS

Part Number: SCA-4LS141285-C

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Estimated Ship Date: Jan 5, 2026 if ordered today

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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: Jan 5, 2026 if ordered today

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