1971 Engines & Components

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: Apr 23, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.350 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435011LW

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Estimated Ship Date: Apr 23, 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: Apr 23, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, Small Block, Each

Part Number: SCA-435020LW

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Forged 4340 Standard Weight

Part Number: SCA-4351C62

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Estimated Ship Date: Apr 23, 2026 if ordered today

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

Part Number: SCA-435030LW

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Estimated Ship Date: Apr 23, 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-435072LW

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Estimated Ship Date: Apr 23, 2026 if ordered today

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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Estimated Ship Date: Apr 23, 2026 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: Apr 23, 2026 if ordered today

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VALVE-TI 2.180,+.700

Part Number: MAN-11486HT-8

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Estimated Ship Date: Apr 2, 2026 if ordered today

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.155 in. Bore, 4.000 in. Stroke, 6.000 in. Rod, 1.000 in. Compression, Chevy, Set of 8

Part Number: JEP-182031-8

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, 23 Degree, Forged, Dome, 2-Valve Reliefs, 4.165 in. Bore, 3.875 in. Stroke, 6.000 in. Rod, 1.062 in. Compression, Chevy, Set of 8

Part Number: JEP-182037-8

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Forged, Flat Top, Single Valve Relief, 4.280 in. Bore, 4.000 in. Stroke, 6.385 in. Rod, 1.395 in. Compression, Chevy, Set of 8

Part Number: JEP-257969-8

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Pistons, Forged Dome, 4.185 in. Bore, Chevy, Set of 8

Part Number: WIS-K0030B6

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Piston and Ring Kit, Forged, Dome, 4.060 in. Bore, Chevy, Small Block, Kit

Part Number: UEM-IC800KTD-060

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Piston and Rings, Arias, 4.375 in. Bore, Dome, Forged, Chrysler, 7.0L, Kit

Part Number: CNN-ABA30374E

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Cylinder Head, Merlin, Cast Iron, Bare, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Piston and Ring Kit, Forged, Step Dish, 4.440 in. Bore, Ford, Big Block, Kit

Part Number: UEM-IC954KTD-080

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Piston and Ring Kit, Forged, Dome, 4.350 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-IC783KTD-100

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Pistons, 18 Degree, Forged, Flat Top, 2-Valve Reliefs, 4.125 in. Bore, 4.000 in. Stroke, 6.000 in. Rod, 1.000 in. Compression, Chevy, Set of 8

Part Number: JEP-181951-8

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Estimated Ship Date: Mar 6, 2026 if ordered today

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Oil Pans, Marine, Rear Wet Sump, 2-piece Rear Main Seal, Aluminum, Natural, 7.750 in. Pan Depth, Chevrolet, Big Block Mark IV, Each

Part Number: MOR-21420

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Oil Pans, Circle Track, Full Dry Sump, 2-piece Rear Main Seal, Aluminum, Natural, 5.500-6.500 in. Pan Depth, Chevrolet, 5.7L, 6.6L, LS, Each

Part Number: MOR-21564

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Estimated Ship Date: Mar 12, 2026 if ordered today

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Pistons, Powerpack, Elite Sportsman Drag Series, Dome, Forged Aluminum, 4.600 in. Bore, 4.250 in. Stroke, Chevy, Set of 8

Part Number: MLE-930239500

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston and Ring Kit, Powerpack Plus, Gas Ported, Dome, Forged Aluminum, 4.040 in. Bore, 3.500 in. Stroke, Chevy, Set of 8

Part Number: MLE-197754340

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Estimated Ship Date: Mar 4, 2026 if ordered today

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Piston and Ring Kit, Powerpak Plus, Gas Ported, Dome, 4.130 in. Bore, 4.00 in. Stroke, Forged Aluminum, Chevy, Set of 8

Part Number: MLE-197830030

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Estimated Ship Date: Mar 4, 2026 if ordered today

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