MERCURY GRAND MARQUIS Engines & Components

Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529XPSTDX

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevrolet, Set of 8

Part Number: PQX-1145400

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Estimated Ship Date: Tomorrow

Rod Bearings, .020 in. Undersize, Alecular Silicon, Ford. Set of 8

Part Number: KGB-CR874HP020

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Estimated Ship Date: Dec 26, 2025 if ordered today

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FORD 302 Main Girdle Stud Kit, 4135 ChromolyPRW Steel Studs, Includes 10ea 1/2" Longer Studs, 7/16"-14/20 x 4.80" Studs, Nuts & Washers.

Part Number: PQX-1000202

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Camshaft Thrust Plate, 0.250 in. Thick, Steel, Ford, Small Block Windsor, Set of 5

Part Number: PIO-PF125-5

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Piston Rings, Plasma-moly, 4.020 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: MAH-40564CP020

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Main Bearing, SI-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Ford, 429, 460, Set of 5

Part Number: KGB-MB5650SI030

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Estimated Ship Date: Tomorrow

Piston Rings, Plasma-moly, 3.591 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4628040

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Estimated Ship Date: Oct 14, 2025 if ordered today

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ENGINE TIMING SET

Part Number: CLO-C-3037

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Piston Rings, Plasma-moly, 3.610 in. Bore, 1.5mm, 1.5mm, 3.0mm Thickness, 8-Cylinder, Set

Part Number: HSN-2M4628060

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 14, 2025 if ordered today

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ENGINE TIMING CHAIN

Part Number: CLO-C387

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Piston Rings, Premium Ductile Ring Sets, 0.045 in. Oversize, 4.045 in. Bore, Plasma-moly, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5523045

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Main Bearing, HP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Ford, 429, 460, Set of 5

Part Number: KGB-MB5650HP001

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Main Bearings, HP-Series, Silicon Aluminum, 0.030 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP030

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Piston Rings, Cast, 4.390 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-296X30

2.5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M598040

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Billet Timing Pointer Small Block Ford with 11 o'clock TDC, Stock and SVO Blocks, Each

Part Number: MSD-89889

4.67 out of 5 stars ( 9 )

Estimated Ship Date: Tomorrow

Engine Piston Ring Set, 8-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M4726020

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Estimated Ship Date: Oct 14, 2025 if ordered today

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Timing Chain, Original True Roller, Replacement Chain Only, Each

Part Number: CLO-9-133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Main Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, 1/2 Groove, Ford, 385 Series Big Block, 429, 460, Set of 5

Part Number: SLP-4907M40

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Estimated Ship Date: Oct 16, 2025 if ordered today

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Belt Tensioner, 6-Rib, Serpentine, Ford, Lincoln, Mercury, 4.6L, Each

Part Number: RNB-419-204

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Rod Bearings, HP-Series, Bi-metal, Silicon Aluminum, 0.25mm Crankshaft Undersize, Ford, 4.6L, 5.0L, 5.4L, Set of 8

Part Number: KGB-CR868HPN025

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Main Bearings, XP-Series, Copper/Lead/Nickel, Standard Size, Ford, Lincoln, Mercury, 351W, 351M, 400

Part Number: KGB-MB5505XPSTDX

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Estimated Ship Date: Tomorrow

Rod Bearings, XP-Series, Silicon Aluminum, 0.001 in. Crankshaft Undersize, Ford, 221, 255, 260, 289, 302, Set of 8

Part Number: KGB-CR804XPND001

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Claimer Ring Set; Plasma Moly

Part Number: HSN-CM5530030

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Estimated Ship Date: Oct 14, 2025 if ordered today

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