MERCURY GRAND MARQUIS Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

King SI-Series Main Bearings MB5650SI 040

Main Bearing, SI-Series, Silicon Aluminum, 0.040 in. Crankshaft Undersize, Ford, 429, 460, Set of 5

Part Number: KGB-MB5650SI040

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets 2M598040

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

Part Number: HSN-2M598040

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Professional Products Restoration Harmonic Balancers 85008

Harmonic Balancer, Restoration Balancer, 50 oz. External Balance, Nodular Iron, 6.540 in. Diameter, Ford Gray, Ford, Small Block, Each

Part Number: PFS-85008

Not Yet Reviewed

Estimated Ship Date: Dec 19, 2025 if ordered today

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Estimated Ship Date: Dec 19, 2025 if ordered today

Mahle Original Standard Piston Ring Sets 50843CP

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.360 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50843CP

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

Hastings Piston Ring Sets 2M4628040

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

Part Number: HSN-2M4628040

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

Mahle Original Standard Piston Ring Sets 50564CP.030

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50564CP030

Not Yet Reviewed

Estimated Ship Date: Dec 30, 2025 if ordered today

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Estimated Ship Date: Dec 30, 2025 if ordered today

PRW Power Main Cap Fasteners 1000202

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

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Dayco No Slack Automatic Belt Tensioners 89218

Dayco No Slack Automatic Belt Tensioners 89218

Belt Tensioner, Automatic No Slack, Each

Part Number: DAC-89218

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Dayco No Slack Idler Pulleys 89003

4.75 out of 5 stars ( 13 )

Estimated Ship Date: Today

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Clevite AL-Series Main Bearings MS-981A

Main Bearing Set-Ford V8, 351M-351W-400, 1969-98

Part Number: CLE-MS981A

Not Yet Reviewed

Estimated Ship Date: Jan 9, 2026 if ordered today

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Estimated Ship Date: Jan 9, 2026 if ordered today

ACDelco V-Ribbed Serpentine Belts 88932782

Accessory Belt, V-Ribbed, Serpentine, 6-rib, 0.813 in. Width, 91.54 in. Length, Each

Part Number: ADO-6K915

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 23, 2025 if ordered today

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Estimated Ship Date: Dec 23, 2025 if ordered today

Rocker Arm Polylocks, 3/8 in.-24 Thread, .540 in. Outside Diameter, Set of 16

Part Number: MRG-923G

Not Yet Reviewed

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ACL Performance Race Series Rod Bearing Sets 8B927H-STD

Ford302, 351ci Cleveland V8Tri-Metal - Standard

Part Number: PEB-8B927H-STD

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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Estimated Ship Date: Dec 22, 2025 if ordered today

Mahle Original Standard Piston Ring Sets 50843CP.060

Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.420 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50843CP060

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

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Estimated Ship Date: Dec 29, 2025 if ordered today

Cloyes Replacement Timing Chain Tensioners 9-5371

TENSIONER

Part Number: CLO-9-5371

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

King HP-Series Rod Bearings CR 874HP 011

Rod Bearings, .011 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford. Set of 8

Part Number: KGB-CR874HP011

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today

Sealed Power Stock Replacement Oil Pumps 224-43370

Oil Pump, Ford, 221/255/260/289/302, Each

Part Number: SLP-224-43370

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Hastings Piston Ring Sets 4726030

Engine Piston Ring Set, 8-Cyl Ring Set; Phosphate

Part Number: HSN-4726030

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

PRW Rocker Arm Pedestals and Stands 1213907

Rocker Arm Shaft Stand, FORD 390-428 FE, Billet Alum, Single 1-4-5-8, Set of 4

Part Number: PQX-1213907

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M4726060

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

Part Number: HSN-2M4726060

Not Yet Reviewed

Estimated Ship Date: Dec 11, 2025 if ordered today

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Estimated Ship Date: Dec 11, 2025 if ordered today

King HP-Series Main Bearings MB 529HP 030

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

Part Number: KGB-MB529HP030

Not Yet Reviewed

Estimated Ship Date: Feb 20, 2026 if ordered today

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Estimated Ship Date: Feb 20, 2026 if ordered today