MERCURY COMET Engines & Components

Main Bearings, SI-Series, Full Groove, .040 in. Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Set of 5

Part Number: KGB-MB5504SI040

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Piston Rings, Plasma-moly, 4.109 in. Bore, 5/64 in., 3/32 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-2M574060

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.8 Ratio, Fits 7/16 in. Stud, Ford, Small Block Windsor, Each

Part Number: PQX-0230213-01

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Estimated Ship Date: Jan 14, 2026 if ordered today

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Harmonic Balancer Bolt, Chromoly, Black Oxide, External 12-Point, Ford, 351C, Each

Part Number: PQX-1042351

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 14, 2026 if ordered today

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IDLER AND TENSIONER PULLEYS

Part Number: CEL-49043

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-CM5531S040

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Belt, Elite, V-Belt, 17/32 in. Width, 60.00 in. Length, Each

Part Number: CEL-17601

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Rod Bearings, .040 in Crankshaft Undersize, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR814SI040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .020 in. Crankshaft Undersize, Bi Metal, Ford, 351C, Set of 5

Part Number: KGB-MB5503AM020

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Main Bearings, Ford, 240, 250, 300 6-cyl., 1966-1996, 0.030 in., Set

Part Number: KGB-MB7750SI030

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Estimated Ship Date: Today

Belt, Elite, V-Belt, 17/32 in. Width, 39.50 in. Length, Each

Part Number: CEL-17395

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Main Bearings, AM-Series, 1/2 Groove, .030 in. Crankshaft Undersize, Bi Metal, Ford, 351C, Set of 5

Part Number: KGB-MB5503AM030

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Estimated Ship Date: Feb 9, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-SM5587S035

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-SM8556S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-SM5587S

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Estimated Ship Date: Dec 1, 2025 if ordered today

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KIT-O/P REPAIR

Part Number: MEL-K-83

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Engine Piston Ring Set, 6-Cyl Ring Set; Phosphate

Part Number: HSN-586030

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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; Phosphate

Part Number: HSN-586

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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; Phosphate

Part Number: HSN-586040

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5526S030

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Guideplates, PowerPlus+, Flat, Steel, Black Oxide, 5/16 in. Pushrod Size, Ford, Set of 8

Part Number: PQX-1130201

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Estimated Ship Date: Jan 13, 2026 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5538S030

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Estimated Ship Date: Today

Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M5521S030

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Estimated Ship Date: Today

Lifter, EDM Mechanical Flat Tappet, Ford, Each

Part Number: CCA-817-1

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

3-PIECE SET

Part Number: CLO-C-3005K

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Estimated Ship Date: Dec 1, 2025 if ordered today

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