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

Mahle Original Engine Valves 211-1836

Valve, Intake, 2.032 in. Head Diameter, 9.45mm Stem Diameter, 5.445 in. Overall Length, Ford, Mercury, Each

Part Number: MAH-2111836

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Sealed Power Chrome Piston Ring Sets E-251KC

Sealed Power Chrome Piston Ring Sets E-251KC

Piston Rings, Chrome, 4.000 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: SLP-E-251KC

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Cloyes Replacement Timing Chains 9-130-10

Timing Chain, Replacement, Double Roller, Ford/Chevy, Small Block, Align Bored Block, Each

Part Number: CLO-9-130-10

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PRW Elite Series Stainless Steel Full Roller Rocker Arms 62302317

Rocker Arms, Elite Series, Stud Mount, Full Roller, Stainless Steel, 1.7 Ratio, Fits 3/8 in. Stud, Ford, Small Block, Set of 16

Part Number: PQX-62302317

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Fram Xtended Guard Oil Filters XG8A

Oil Filter, X2 Extended Guard, 3/4-16 in. Thread, 5.010 in. High, Each

Part Number: FRM-XG8A

4.75 out of 5 stars ( 4 )

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PRW Pro Series Billet Aluminum Rocker Arms 0330205

Rocker Arms, Pro Series, Stud Mount, Full Roller, Aluminum, Blue Anodized, 1.6 Ratio, Fits 7/16 in. Stud, Ford, Small Block Windsor, Set of 16

Part Number: PQX-0330205

1.0 out of 5 stars ( 1 )

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Melling M-Select Class 1 Camshafts MTF-4

Camshaft, Hydraulic Flat Tappet, Duration @ .050 in. 204/214, Lift .484/.515, Ford, Big Block FE, Each

Part Number: MEL-MTF-4

5.0 out of 5 stars ( 3 )

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Pioneer Cylinder Head Dowel Pins 839003

Cylinder Head Dowel Pin, Ford, 5.0L, 5.8L, Set of 4

Part Number: PIO-839003

4.8 out of 5 stars ( 5 )

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Sealed Power MA Series Main Bearings 4125MA 10

Main Bearings, MA Series, 0.010 in. Crankshaft Undersize, Bi Metal, 1/2 Groove, Ford, Lincoln, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125MA10

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ATI Super Damper Standard Harmonic Balancers ATI918002

Harmonic Balancer, Super Damper, Internal Balance, Aluminum/Steel, Black, Ford, 289, 302, 351, 400, Each

Part Number: ATI-918002

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Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5508035

Piston Rings, Premium Ductile Ring Sets, 0.035 in. Oversize, 4.035 in. Bore, Plasma-moly, 5/64 in., 5/64 in., 3/16 in. Thickness, L8, V8, Set of 8

Part Number: HSN-2M5508035

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ACL Performance Race Series Rod Bearing Sets 8B634HX-STD

Rod Bearings, Race Series, Tri-Metal, .001 in., .025mm Extra Clearance, Ford, Small Block, Set of 8

Part Number: PEB-8B634HX-STD

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Mr. Gasket Chrome Valve Covers 9804

Valve Covers, Stock Height, Steel, Chrome, Plain, Ford, Small Block, Pair

Part Number: MRG-9804

5.0 out of 5 stars ( 3 )

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King HP-Series Rod Bearings CR 804HPN

Rod Bearings, HP-Series, Standard Size, Bi-metal, Silicon Aluminum, Ford, Small Block, Set of 8

Part Number: KGB-CR804HPN

5.0 out of 5 stars ( 3 )

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Dayco High Performance V-Belts 15415

V-Belt, High Performance, 0.440 in. Width, 41.50 in. Length, Each

Part Number: DAC-15415

5.0 out of 5 stars ( 2 )

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Edelbrock Performer RPM Cylinder Heads 60075

Cylinder Head, Performer RPM, Aluminum, Assembled, 76cc Chamber, 170cc Intake Runner, Ford, 427, FE, Each

Part Number: EDL-60075

2.0 out of 5 stars ( 1 )

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Hastings Piston Ring Sets 139040

Piston Rings, Phosphate Coated, 4.039 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-139040

4.5 out of 5 stars ( 2 )

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Bosch Premium Oil Filters 3500

Oil Filter, Premium, Canister, 3/4-16 in. Threads, Each

Part Number: BCH-3500

5.0 out of 5 stars ( 1 )

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Edelbrock Classic Cast Aluminum Valve Covers 41603

Valve Covers, Classic, Cast Aluminum, Black, Ribbed Top with Edelbrock Logo, Ford, Small Block Windsor, Pair

Part Number: EDL-41603

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Estimated Ship Date: Mar 13, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trick Flow® Cast Aluminum Valve Covers TFS-51411802

4.75 out of 5 stars ( 9 )

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Dayco High Performance V-Belts 15410

Accessory Belts, V-Belts, V-groove, 0.440 in. Width, 41.00 in. Length, for use on Acura®, AMC, Chevy, Chrysler, Ford, GMC, Jeep, Mercury, Each

Part Number: DAC-15410

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Hastings Piston Ring Sets 139S030

Piston Rings, Piston Ring Sets, Phosphate Coated, 4.030 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, for Single Piston, Set

Part Number: HSN-139S030

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Sealed Power High-Pressure Oil Pumps 224-43365A

Oil Pump, Standard-Volume, Ford, Mercury, 332-428, FE, Each

Part Number: SLP-224-43365A

5.0 out of 5 stars ( 2 )

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Melling Pushrods MPR-311-A

Push Rod, Steel, 5/16 in. Diameter, Ball/Ball Ends, 9.680 in. Length, Each

Part Number: MEL-MPR-311-A

5.0 out of 5 stars ( 1 )

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Pioneer Oil Pan Fasteners 859020

Oil Pan Bolts, Hex, Steel, Zinc Plated, Washers, Chrysler, Dodge, Ford, Mercury, Plymouth, Kit

Part Number: PIO-859020

5.0 out of 5 stars ( 2 )

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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

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Estimated Ship Date: Mar 26, 2026 if ordered today