Engine Blocks & Parts

Rear Main Seal Housing, Aluminum, Natural, Chevrolet Performance LSX Block, Each

Part Number: NAL-19369274

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Estimated Ship Date: Feb 4, 2026 if ordered today

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REAR MAIN SEAL HOUSING

Part Number: NAL-12705665

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Engine Block, Cast Iron, 4-Bolt Mains, 4.000 in. Diameter Bore, 1-Piece Rear Main Seal, Chevy, Small Block, Each

Part Number: NAL-19433406

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Estimated Ship Date: Feb 4, 2026 if ordered today

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Bare Block

Part Number: NAL-19417353

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Estimated Ship Date: Feb 4, 2026 if ordered today

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S&S Cycle 5/16-24 UNF x 5.750in Crankcase Alignment Stud

Part Number: SSY-31-2003

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Estimated Ship Date: Oct 31, 2025 if ordered today

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S&S Cycle 70-99 BT .340in x .420in x 1.375in Crankcase Oil Screen Spring

Part Number: SSY-31-2011-S

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Estimated Ship Date: Oct 31, 2025 if ordered today

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wrist pin bushings and bearings

Part Number: MAN-42380-1

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.125 in. Wall Thickness, 6.250 in. Length, Each

Part Number: MEL-590236

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Engine Expansion Plug, Stock Replacement Expansion Plug

Part Number: MEL-MEP-337

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 5.000 in. Bore I.D., 0.140 in. Wall Thickness, 13.000 in. Length, Each

Part Number: MEL-CSL526-015

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.500 in. Bore I.D., 0.140 in. Wall Thickness, 9.250 in. Length, Each

Part Number: MEL-CSL511-015

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.568 in. Bore I.D., 0.125 in. Wall Thickness, 10.000 in. Length, Each

Part Number: MEL-CSL512

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.625 in. Bore I.D., 0.125 in. Wall Thickness, 12.500 in. Length, Each

Part Number: MEL-CSL523

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 2.938 in. Bore I.D., 0.125 in. Wall Thickness, 8.250 in. Length, Each

Part Number: MEL-CSL563

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.688 in. Bore I.D., 0.125 in. Wall Thickness, 13.000 in. Length, Each

Part Number: MEL-CSL564

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.010 in. Bore I.D., 0.063 in. Wall Thickness, 8.375 in. Length, Each

Part Number: MEL-CSL641X

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.438 in. Bore I.D., 0.139 in. Wall Thickness, 12.200 in. Length, Each

Part Number: MEL-CSL662

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.161 in. Bore I.D., 0.125 in. Wall Thickness, 6.000 in. Length, Each

Part Number: MEL-CSL719

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.375 in. Bore I.D., 0.125 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL587

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.140 in. Bore I.D., 0.090 in. Wall Thickness, 7.750 in. Length, Each

Part Number: MEL-CSL640

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.010 in. Bore I.D., 0.094 in. Wall Thickness, 8.375 in. Length, Each

Part Number: MEL-CSL641

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.346 in. Bore I.D., 0.125 in. Wall Thickness, 5.250 in. Length, Each

Part Number: MEL-CSL702

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.375 in. Bore I.D., 0.094 in. Wall Thickness, 12.250 in. Length, Each

Part Number: MEL-CSL421A

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.688 in. Bore I.D., 0.094 in. Wall Thickness, 13.000 in. Length, Each

Part Number: MEL-CSL464

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 7.000 in. Bore I.D., 0.094 in. Wall Thickness, 17.000 in. Length, Each

Part Number: MEL-CSL479

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Estimated Ship Date: Nov 3, 2025 if ordered today

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