Engine Blocks & Parts

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: Sep 22, 2025 if ordered today

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Main Caps, Ductile Iron, 3-Center, Straight Outer Bolts, 4-Bolt, Chevy, Small Block, Set

Part Number: MIL-11165

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, 400 Main, Chevy, Small Block, Set

Part Number: MIL-11180

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Caps, Ductile Iron, 3-Center, Angled Outer Bolts, 4-Bolt, Pontiac, 421, 428, 455, Set

Part Number: MIL-11520

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Main Caps, Angled Side Bolt, Ductile Iron, CNC Machined, Holden, V8, Kit

Part Number: MIL-11570

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Estimated Ship Date: Nov 25, 2025 if ordered today

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CYLINDER SLEEVE

Part Number: MEL-CSL1118N

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.313 in. Bore I.D., 0.094 in. Wall Thickness, 9.250 in. Length, Each

Part Number: MEL-CSL408

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.688 in. Bore I.D., 0.094 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL414

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.000 in. Bore I.D., 0.094 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL417A

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.568 in. Bore I.D., 0.094 in. Wall Thickness, 12.500 in. Length, Each

Part Number: MEL-CSL431

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 2.568 in. Bore I.D., 0.094 in. Wall Thickness, 7.000 in. Length, Each

Part Number: MEL-CSL448

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.688 in. Bore I.D., 0.125 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL514

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.875 in. Bore I.D., 0.141 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL516A-015

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 3.465 in. Bore I.D., 0.125 in. Wall Thickness, 5.875 in. Length, Each

Part Number: MEL-CSL714

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 2.953 in. Bore I.D., 0.125 in. Wall Thickness, 6.375 in. Length, Each

Part Number: MEL-CSL716

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Estimated Ship Date: Sep 29, 2025 if ordered today

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CYLINDER SLEEVE

Part Number: MEL-CSL153N

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Estimated Ship Date: Sep 29, 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: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 5.063 in. Bore I.D., 0.125 in. Wall Thickness, 14.000 in. Length, Each

Part Number: MEL-CSL566

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 8.500 in. Bore I.D., 0.125 in. Wall Thickness, 22.000 in. Length, Each

Part Number: MEL-CSL584

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Engine Expansion Plug Kit, Stock Replace

Part Number: MEL-MPE-850R

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Estimated Ship Date: Sep 29, 2025 if ordered today

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Freeze Plug (Priced Per Pkg Of 8)

Part Number: RRA-18-5961-9

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Sleeve Assembly Ring Set - Caterpillar 3500 Series, 3508 Ind.,Gen.,Marine 8,12,16 cyl 6.700 in. Bore D

Part Number: MAH-S41832

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Sleeve Assembly Ring Set - Cat. 137mm/5.400" Bore 3400E, C15 (OE#Top 1777496(1)+ Int.1765749(1)+Oil

Part Number: MAH-S41927

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Sleeve Assembly Ring Set - Cummins, H4, H6, H672, HR4, HRC, H734, HR6, HRF, NHC4, NT4, N734,

Part Number: MAH-S41314

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Estimated Ship Date: Oct 6, 2025 if ordered today

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REBORE KIT ASSEMBLY

Part Number: CLE-2252513020

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Estimated Ship Date: Oct 14, 2025 if ordered today

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