1968 MERCURY COUGAR Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options

KB Performance Hyper Piston and Ring Kits KB378KTM.040

Piston and Ring Kit, Hypereutectic, Step Dish, 4.170 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB378KTM-040

Not Yet Reviewed

Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today

King HP-Series Main Bearings MB 529HP 010

Main Bearings, HP-Series, Silicon Aluminum, 0.010 in. Crankshaft Undersize, Ford, Lincoln, Mercury, Set of 5

Part Number: KGB-MB529HP010

Not Yet Reviewed

Estimated Ship Date: Today

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Sealed Power Cast Piston Rings E-251X 20

Sealed Power Cast Piston Rings E-251X 20

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

Part Number: SLP-E-251X20

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ATI Super Damper Standard Harmonic Balancers ATI918923

Harmonic Balancer, Super Damper, Internal Balance, Aluminum, Steel, Ford, 289, 302, 351C, 351M, 351W, 400

Part Number: ATI-918923

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Melling Camshaft Thrust Plates MF125

Camshaft Thrust Plate, Solid Type, Cast Iron, Ford, Lincoln, Mercury, Each

Part Number: MEL-MF125

4.22 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Cloyes Race Billet True Roller Timing Sets 9-3608X9

Timing Chain and Gear Set, Premium Billet, Double Roller, Billet Steel Sprockets, Ford, Big Block FE, Set

Part Number: CLO-9-3608X9

1.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Melling Valves V1242

Valve, Exhaust, Replacement, Steel, 1.558 in. Diameter, 0.372 in. Stem, 5.436 in. Length, Each

Part Number: MEL-V1242

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Dorman Expansion Plugs 555-028

Engine Expansion Plug, Steel, AMC, Buick, Cadillac, Chevy, Ford, GMC, Jeep, Mercury, Oldsmobile, Set of 10

Part Number: RNB-555-028

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

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Sealed Power MA Series Main Bearings 4125MA 20

Main Bearings, MA Series, 0.020 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125MA20

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Sealed Power Performance Piston Ring Sets E-251KC 40

Piston Rings, Chrome, 4.040 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251KC40

Not Yet Reviewed

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Dorman Expansion Plugs 555-115

Engine Expansion Plugs, Steel, 0.375 in. Diameter, 0.150 in. Height, Dodge, Ford, Mercury, Set of 10

Part Number: RNB-555-115

5.0 out of 5 stars ( 6 )

Estimated Ship Date: Today

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PRW Pro Series Stainless Steel Rocker Arms 0230212

Rocker Arms, Pro Series, Stud Mount, Full Roller, Stainless Steel, Natural, 1.6/1.7 Ratio, Fits 7/16 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0230212

Not Yet Reviewed

Estimated Ship Date: Apr 21, 2026 if ordered today

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Estimated Ship Date: Apr 21, 2026 if ordered today

ACL Performance Race Series Rod Bearing Sets 8B634H-STD

Rod Bearings, Race Series, Tri-Metal, Ford, Small Block, Set of 8

Part Number: PEB-8B634H-STD

Not Yet Reviewed

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Hastings Premium Ductile Ring Sets 2M8542030

Piston Rings, Premium Ductile Ring Sets, Plasma-moly, 4.030 in. Bore, 1/16 in., 1/16 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M8542030

Not Yet Reviewed

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Melling Timing Chain Sets 40206

Timing Chain and Gear Set, Double Roller, Iron Cam Sprocket, Steel Crank Sprocket, Ford, Lincoln, Mercury, V8, 4.2L, 4.3L, 4.7L, 5.0L, 5.8L, Set

Part Number: MEL-40206

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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Proform Oil Pump Pickups 68051

Oil Pickup, Bolt-In, Street/Strip Style, 8.250 in. Pan Depth, Ford, V8, Small Block, 221-302, Designed For Proform Pan Only, Each

Part Number: PRO-68051

1.0 out of 5 stars ( 1 )

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Perma-Cool Oil Filter Relocation Kits 10695

Oil Filter Relocation Kit, Single Filter, 96 in. Length Hoses, Kit

Part Number: PRM-10695

2.6 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Fel-Pro Harmonic Balancer Repair Sleeves 16213

Harmonic Balancer Repair Sleeves, Steel, Ford, Lincoln, Mercury, V6, V8, Each

Part Number: FEL-16213

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Melling Timing Chain Sets 3-358S

Timing Chain and Gear Set, Link Belt, 1-bolt, Iron Cam Gear, Steel Crank Gear, 0.406 in. Tooth Width, Ford, Mercury, Set

Part Number: MEL-3-358S

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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King AM-Series Rod Bearings CR 809AM 020

Rod Bearings, .020 in Crankshaft Undersize, Bi Metal, Alecular Alloy, Ford, Big Block FE, Set of 8

Part Number: KGB-CR809AM020

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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Fram Tough Guard Oil Filters TG8A

Oil Filter, Canister, Tough Guard, Each

Part Number: FRM-TG8A

Not Yet Reviewed

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Four Seasons Idler Pulleys 45950

Idler Pulley, Replacement, V-Belt, Each

Part Number: FSS-45950

4.93 out of 5 stars ( 14 )

Estimated Ship Date: Today

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Continental OE Technology Series V-belts 15456

Belt, Elite, V-Belt, 7/16 in. Width, 45.00 in. Length, Each

Part Number: CEL-15456

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

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ATK High Performance Ford 302 375 HP Stage 1 Long Block Crate Engines HP78

Engine Assembly, Stage 1 Crate Engine, Long Block, Ford, Small Block, 302, Each

Part Number: HPE-HP78

Not Yet Reviewed

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PRW Elite Series SFI-Rated Racing FluidGel Dampers 2530200

Harmonic Balancer, PQx FluidGel, Internal Balance, Black, Ford, Small Block, Cleveland, V8, Each

Part Number: PQX-2530200

1.0 out of 5 stars ( 1 )

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