Engine Blocks & Parts

REAR MAIN SEAL HOUSING

Part Number: NAL-12705665

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Estimated Ship Date: Dec 1, 2025 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: Dec 1, 2025 if ordered today

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

Part Number: NAL-19369274

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Estimated Ship Date: Dec 1, 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 20, 2025 if ordered today

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Freeze Plug for 1999-2012 Jeep TJ, WJ, WK, XK, KJ, & KK Models w/ Misc. Engines

Part Number: CWA-6034804AB

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Engine Expansion Plug, Steel, Jeep, Willys, 2.2L, Each

Part Number: CWA-941998

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Estimated Ship Date: Nov 17, 2025 if ordered today

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Engine Expansion Plugs

Part Number: NAL-10241154

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Estimated Ship Date: Dec 1, 2025 if ordered today

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SLEEVES, CYLINDER BORE

Part Number: MEL-CSL111

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Estimated Ship Date: Sep 17, 2025 if ordered today

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ENGINE CYLINDERS, 99-06 TWIMCAM (EXC 06 DYNA), 4" CYLINDER KIT BLK

Part Number: SSY-910-0646

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Estimated Ship Date: Sep 15, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262158

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 2.250 in. Bore I.D., 0.094 in. Wall Thickness, 6.500 in. Length, Each

Part Number: MEL-CSL454

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Estimated Ship Date: Sep 18, 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 18, 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: Sep 18, 2025 if ordered today

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CYLINDER SLEEVE

Part Number: MEL-CSL1179N

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.500 in. Bore I.D., 0.125 in. Wall Thickness, 7.375 in. Length, Each

Part Number: MEL-CSL2267

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Cylinder Sleeve, Cast Iron, 4.125 in. Bore I.D., 0.094 in. Wall Thickness, 10.250 in. Length, Each

Part Number: MEL-CSL418A

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Estimated Ship Date: Sep 18, 2025 if ordered today

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Engines, Bare Block, Cast Iron, Merlin IV BBC, 10.200 in. Deck, 4.595 in. Bore, Splayed Billet Caps, 55mm Babbit Cam Bearings and 0.904 Lifter, Each

Part Number: WRL-095112-55

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Estimated Ship Date: Sep 23, 2025 if ordered today

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Top End Engine Kits CYL WORKS STD BORE CYLINDER 10 CYL WORKS STD BORE CYLINDER 10 00 RZR XP '14-15

Part Number: CLW-60003

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Estimated Ship Date: Sep 15, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20005

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Estimated Ship Date: Sep 15, 2025 if ordered today

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STANDARD BORE CYLINDER

Part Number: CLW-20010

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Estimated Ship Date: Sep 15, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20104

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Estimated Ship Date: Sep 15, 2025 if ordered today

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CYL WORKS STD BORE FRONT CYL C

Part Number: CLW-30007

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Estimated Ship Date: Sep 15, 2025 if ordered today

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CYL WORKS STD BORE REAR CYL CY

Part Number: CLW-30008

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Grille Insert

Part Number: PUT-84182FP

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Estimated Ship Date: Sep 8, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-10008

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Estimated Ship Date: Sep 15, 2025 if ordered today

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