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

KB Performance Hyper Piston and Ring Kits KB378KTM.020

Piston and Ring Kit, Hypereutectic, Step Dish, 4.150 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB378KTM-020

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

KB Performance Hyper Piston and Ring Kits KB199KTM.040

Piston and Ring Kit, Hypereutectic, Dish, 4.274 in. Bore, Ford, Big Block FE, Kit

Part Number: UEM-KB199KTM-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

Sealed Power Main Bearing Sets 4125M 40

Main Bearings, 0.040 in. Crankshaft Undersize, Tri Metal, Full Groove, Ford, Mercury, V8, 221, 260, 289, 302, Set of 5

Part Number: SLP-4125M40

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3635X3-10

Cloyes Race Billet True Roller Timing Sets 9-3635X3-10

Timing Set, Double Roller Chain, 0.010 in. Shorter Length, Billet Steel Sprockets, Ford, Small Block Windsor

Part Number: CLO-9-3635X3-10

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

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Estimated Ship Date: Mar 2, 2026 if ordered today

Perma-Cool Oil Filter Relocation Kits 10711

Oil Filter Relocation Kit, Dual Filter, 3/4-16 in. Filter Threads, 3/4-16 in. Engine Threads, Kit

Part Number: PRM-10711

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Trans-Dapt Performance Remote Oil Filter Relocation Kits 1213

4 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Kanter Valve Lifters VL35

Valve Lifter, 1964-1965 Ford Mustang, 1962-1964 Ford Fairlane, 1962-1967 Ford Galaxie 500

Part Number: KAA-VL35

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

King AM-Series Rod Bearings CR 809AM 050

Rod Bearings, .050 in Undersize, Bi Metal, Silicon Aluminum, Ford, Big Block FE, Set of 8

Part Number: KGB-CR809AM050

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Pioneer Automotive Rocker Arms RK-660-B

ROCKER ARM KIT

Part Number: PIO-RK-660-B

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Automotive Rocker Arm Replacement Parts S-1010

ROCKER ARM ADJ

Part Number: PIO-S-1010

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Performance Freeze Plugs PE-108-BR

Freeze Plugs, Brass, Ford, 289, 302, 351W, Kit

Part Number: PIO-PE108BR

5.0 out of 5 stars ( 7 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Cylinder Head Dowel Pins PF-485-100

Cylinder Head Dowel Pins, Ford, Lincoln, Mercury, Set of 100

Part Number: PIO-PF-485-100

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Race Balancers 872032

Harmonic Balancer, Race, External Balance, Steel, Black, Ford, 5.0, 5.8L, Each

Part Number: PIO-872032

4.6 out of 5 stars ( 10 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

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PowerBond Premium OEM Replacement Harmonic Balancers PB1070N

4.75 out of 5 stars ( 8 )

Estimated Ship Date: Today

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Pioneer Street Performance Balancers 872008

Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 302, 351W, Each

Part Number: PIO-872008

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Street Performance Balancers 872009

Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 302, 351W, Each

Part Number: PIO-872009

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Street Performance Balancers 872019

Harmonic Balancer, Street Performance, External Balance, Nodular Iron, Black, Ford, 289, Each

Part Number: PIO-872019

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Race Balancers 872028

Harmonic Balancer, Race, External Balance, 6.50 in., Iron, Black, DeTomaso, Ford, Mercury, 302, 351W, Each

Part Number: PIO-872028

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Race Balancers 872029

Harmonic Balancer, Race, External Balance, 6.50 in., Iron, Black, DeTomaso/Ford, Mercury, 302, 351W, Each

Part Number: PIO-872029

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Oil Pan Fasteners 859010

Oil Pan Studs, Steel, Ford, Hex Head, Kit

Part Number: PIO-859010

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Pioneer Automotive Valve Spring Retainers 817104

Valve Spring Retainer Kit

Part Number: PIO-817104

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

ATP Graywerks Harmonic Balancers 102137

Harmonic Balancers, Graywerks, Internal Balance, Cast Iron, Black, Ford, Mercury, Each

Part Number: ATP-102137

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5525005

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

Part Number: HSN-2M5525005

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Hastings Premium Ductile Ring Sets 2M5525S005

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

Part Number: HSN-2M5525S005

Not Yet Reviewed

Estimated Ship Date: Mar 6, 2026 if ordered today

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Estimated Ship Date: Mar 6, 2026 if ordered today

Pioneer Oil Pan Fasteners 859007

Oil Pan Stud Kit

Part Number: PIO-859007

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today