MERCURY COMET Engines & Components

Piston Rings, Cast Iron, 3.800 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-175X

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 3.800 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50009

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Piston Rings, Cast Iron, 3.860 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, V8, Set

Part Number: SLP-E-175X60

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Piston Rings, Moly, 3.710 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, L6, V6, Set

Part Number: SLP-E-219K30

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Estimated Ship Date: Nov 25, 2025 if ordered today

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Harmonic Balancer, Restoration Balancer, 28 oz. External Balance, Nodular Iron, 6.380 in. Diameter, Ford Blue, Ford, Small Block, Each

Part Number: PFS-85010

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Estimated Ship Date: Dec 1, 2025 if ordered today

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FORD 351W, Stud Kit, Main Girdle, Includes 10ea, 1/2" Longer Studs, 1/2" - 13/20 x 5.00" Studs, PRW Fasteners & Hardware.

Part Number: PQX-1000205

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: HSN-652060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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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

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Estimated Ship Date: Dec 16, 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: Jan 16, 2026 if ordered today

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

Part Number: CLE-MS981A

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Estimated Ship Date: Dec 26, 2025 if ordered today

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ChevroletS.B. (18mm/.708" wide) V8Large Pin - 2.100" 262,267,302,305,307,327,350 ci400 ciFord377ci C StrokerTri-Metal - Standard

Part Number: PEB-8B1227H-STD

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Main Bearings, King XP-Sereis Main Bearings, .020 in., Crankshaft Undersize, Tri-Metal, Ford, Sold as a Set of 5

Part Number: KGB-MB529XP020

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Ford302, 351ci Cleveland V8Tri-Metal - Standard

Part Number: PEB-8B927H-STD

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Estimated Ship Date: Dec 22, 2025 if ordered today

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Ring Set, Plain - Dearborn Marine; Ford 361,390 Engs. (61-71); Ford Ind.; Ford Trk. 360,390 E

Part Number: MAH-50134CP030

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Estimated Ship Date: Dec 16, 2025 if ordered today

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Engine Piston Ring Set, 8-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C574010

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Estimated Ship Date: Dec 1, 2025 if ordered today

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

Part Number: HSN-2M652030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Triple Chrome

Part Number: HSN-2C586030

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: PQX-1213907

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: MRG-923G

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M582030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Rings, Moly, 3.722 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, H6, L6, V6, Set

Part Number: SLP-E-219K40

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Estimated Ship Date: Nov 25, 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: Feb 9, 2026 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Plasma Moly

Part Number: HSN-2M586060

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Estimated Ship Date: Dec 1, 2025 if ordered today

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CLASSIC ENG OIL

Part Number: SGT-FP21B

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Piston Rings, Standard Piston Ring Sets, Cast Iron, 4.130 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, V8, Set

Part Number: MAH-50720

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Estimated Ship Date: Today