Engine Blocks & Accessories

Four Bolt Main Cap Kit

Part Number: PIO-839022

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Estimated Ship Date: Sep 16, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: CLE-2262112

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Estimated Ship Date: Oct 13, 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 25, 2025 if ordered today

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Fully Adjustable sound BOV/Diverter

Part Number: GFS-T9019

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Wastegate, Stainless Steel Base, Billet Housing, 44mm, V-Band Style Clamp, External Wastegate, Each

Part Number: GFS-7002

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Estimated Ship Date: Sep 16, 2025 if ordered today

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Cylinder, CYL WORKS STD BORE CYLINDER CR

Part Number: CLW-10010

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20005

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20104

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-50002

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Estimated Ship Date: Sep 22, 2025 if ordered today

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Cylinder Sleeve Wet With O-Rings - Cms. 159mm/6.250" Bore K19 (OE#4009231WS/4024773), 020"/.020" O.S Flange,

Part Number: MAH-2264563

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Estimated Ship Date: Oct 2, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: CLE-2262113

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262154

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262156

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CYLINDER SLEEVE ASSEMBLY

Part Number: CLE-2262159

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Estimated Ship Date: Oct 13, 2025 if ordered today

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CYL SLEEVE ASSEMBLY

Part Number: MAH-IMKT545803T

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Estimated Ship Date: Oct 2, 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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Rear Main Seal Housing, Aluminum, Natural, Chevrolet Performance LSX Block, Each

Part Number: NAL-19369274

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Estimated Ship Date: Dec 5, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20001

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-20003

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STANDARD BORE CYLINDER

Part Number: CLW-20010

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Estimated Ship Date: Sep 22, 2025 if ordered today

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STD BORE CYLINDER

Part Number: CLW-30004

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Estimated Ship Date: Sep 22, 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 22, 2025 if ordered today

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