1978 Mercury Monarch Performance Engine Parts

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    • (0 reviews)
      # 64871109
      Mercury Monarch 5.0L 1978, Pro-Street Supercharger Kit by Weiand®. Weiand Pro-Street superchargers represent a significant leap in technology for obtaining substantial performance gains, while maintaining drive ability and reliability.
      Low ProfileOffset Ford Nose Style
      $2,949.95 - $3,349.95
    • (0 reviews)
      # mpn2525132
      Mercury Monarch 5.0L With Ford Small Block 1978, Classic Series Valve Cover Set by Edelbrock®. Edelbrock first made these aluminum valve covers in the late '50s and they're still a classic. Made of heavy-gauge sand-cast aluminum....
      Made of heavy-gauge sand-cast aluminumCompliant with the strictest standards for quality
      $263.95
    • (0 reviews)
      # mpn1663411
      Mercury Monarch 5.0L 1978, Thumpr™ Retro-Fit Hydraulic Roller Camshaft by Comp Cams®. Designed utilizing the latest technology, this product by COMP Cams features premium quality and will perform better than advertised. Perfect for...
      High quality at an affordable priceExpertly made from premium materials
      $302.24
    • (0 reviews)
      # mpn1663454
      Mercury Monarch 5.0L 1978, Thumpr™ Retro-Fit Hydraulic Roller Camshaft Kit by Comp Cams®. Designed utilizing the latest technology, this product by COMP Cams features premium quality and will perform better than advertised. Perfect...
      High quality at an affordable priceExpertly made from premium materials
      $778.93
    • (0 reviews)
      # mpn1661474
      Mercury Monarch 5.0L 1978, Thumpr™ Retro-Fit Hydraulic Roller Camshaft and Lifter Kit by Comp Cams®. Designed utilizing the latest technology, this product by COMP Cams features premium quality and will perform better than advertised....
      High quality at an affordable priceExpertly made from premium materials
      $499.50
    • (0 reviews)
      # mpn4498419942
      Mercury Monarch 5.0L 1978, Voodoo™ Crankshaft by Lunati®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      high quality at an affordable priceexpertly made from premium materials
      $562.42
    • (0 reviews)
      # 157181920
      Mercury Monarch 5.0L 1978, High Performance Engine Timing Set by Melling®. Timing chain options include both standard and roller chains to provide matches with the high quality sprockets and if necessary tensioners and guides that fit...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $40.70 - $109.77
    • (0 reviews)
      # mpn647464459
      Mercury Monarch 5.0L With Ford Small Block 1978, High Performance Bare Cylinder Head by Flo-Tek®. FLO-TEK Performance cylinder heads feature as-cast ports and are designed for entry-level street performance applications operating in the...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $299.00
    • (0 reviews)
      # 342636235
      Mercury Monarch 5.0L With Ford Small Block 1978, High Performance Racing CNC Cylinder Head by Flo-Tek®. Something great just got better! FLO-TEK has taken its track-proven cylinder head and using advanced 3D solid modeling and CAD...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $777.41 - $877.00
    • (0 reviews)
      # 335745669
      Mercury Monarch 5.0L 1978, Pro Action™ Cylinder Head by RHS®.
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $485.88 - $515.37
    • (0 reviews)
      # 898263183
      Mercury Monarch 5.0L 1978, OEM Style Oil Pan by Racing Power Company®. Steel. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      +2
      $49.81 - $73.88
    • (0 reviews)
      # mpn1611584
      Mercury Monarch 5.0L with Ford Small Block 1978, Adjustable Timing Set by Comp Cams®. Induction hardened and precision machined steel billet gears for bulletproof durability in GM LSX applications. Featuring 9 keyway crank sprocket for...
      Adjustable In Two-Degree IncrementsMaximum Of 8 Degrees Of Advance Or Retard
      $111.57
    • (0 reviews)
      # 452600443
      Mercury Monarch 1978, Engine Timing Gear Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...
      High quality at an affordable priceExpertly made from premium materials
      $71.75 - $271.53
    • (1 review)
      # mpn1611578
      Mercury Monarch 5.0L 1978, High Energy™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Meet Or Exceed Original Equipment SpecificationsExceptional Durability
      $33.63
    • (0 reviews)
      # mpn1586642
      Mercury Monarch 5.0L 1978, Magnum™ Timing Chain by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Heavy DutyHeat Treated
      $36.44
    • (0 reviews)
      # mpn1486169
      Mercury Monarch 5.0L with One Piece Fuel Pump Eccentric 1978, Magnum™ Timing Set by Comp Cams®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...
      Hardened Cast Iron4 Degree Incremental Adjusting
      $43.29
    • (0 reviews)
      # mpn889015035
      Mercury Monarch 5.0L 1978, 484 High Performance Engine Timing Gear Set by Melling®. With 8620 Carburized Steel Gears, 3 Keyway, Roller Cam Button, Lock Plate, Bolts. Timing Adjusted with 5 Optional Color Coded Dowel Pin Hole Inserts....
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $168.33
    • (0 reviews)
      # mpn2095005491
      Mercury Monarch 5.0L 1978, Timing Cover by ATP®. ATP Graywerks Timing Covers are a high quality OE replacement alternative. All covers are developed to originally specified designs, for a proper fit. The parts are manufactured either...
      OE fit form and performance ensures the best fit and protection from impurities against the timing componentsHigh quality construction provide a long lasting replacement
      $84.49
    • (0 reviews)
      # mpn1720235
      Mercury Monarch 5.0L 1978, Race Billet True™ Rollers Timing Set with 0.25" Rollers by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing...
      Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing
      $131.27
    • (0 reviews)
      # mpn1674421
      Mercury Monarch 5.0L 1978, Street Billet True™ Rollers Timing Set by Cloyes®. Keep your engine’s valvetrain in perfect time with Cloyes, the world leader in timing drive systems. No matter whether you need a timing gear or complete...
      Maintains critical valve timingPrevents performance problems and possible engine damage that can result from incorrect timing
      $84.37
    • (0 reviews)
      # mpn4498739109
      Mercury Monarch 5.0L 1978, Aluminum OEM Timing Chain Cover by Racing Power Company®. Made to OEM specs. Includes dipstick plug. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $86.96
    • (0 reviews)
      # mpn477867602
      Mercury Monarch 5.0L 1978, Double Groove High Water Flow Ratio Water Pump V-Belt Pulley by March Performance®. Aluminum. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $142.84
    • (0 reviews)
      # 256088079
      Mercury Monarch With Short Water Pump 5.0L 1978, Saginaw Keyway Power Steering Serpentine Pulley by March Performance®. Aluminum Serpentine Saginaw Keyway Power Steering pulley for Chevy Small and Big Block with Short Water Pump & Ford...
      Precisely engineered for perfect fit and functionMade with a unique blend of durability and style
      $75.97 - $93.46
    • (0 reviews)
      # mpn634516654
      Mercury Monarch 5.0L With Small Block Engine 1978, PowerCharger Upgrade Kit by Weiand®.
      $933.95
    • (0 reviews)
      # mpn358489384
      Mercury Monarch 5.0L With Small Block Engine 1978, Powercharger Belt Tensioner by Weiand®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in...
      Made with precision and quality in mindBuilt to last
      $461.95
    • (0 reviews)
      # mpn358586719
      Mercury Monarch With Small Block Ford Engine 1978, Serpentine Drive Kit by Jones Racing®. Lightweight Billet Aluminum. Black. Want more horsepower? Jones Racing have the right drive kit for you! Save horsepower, reduce harmonics, and...
      High quality at an affordable priceExpertly made from premium materials
      $373.31
    • (0 reviews)
      # mpn1646520
      Mercury Monarch 5.0L 1978, Valve Cover Set by Comp Cams®. COMP Cams® announces release of die cast valve covers, finished in a DuPont Black-Wrinkle powder coat with a polished laser etched logo. This new line of premium die-cast...
      Provide Sleek LookProvide Enhanced Durability
      $164.54
    • (1 review)
      # 782145383
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Officially Licensed Ford Engine Dress Up Kit by Proform®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology...
      Officially Licensed Ford ProductsCarefully designed to improve the performance of your vehicle
      +1
      $199.45 - $318.53
    • (0 reviews)
      # mpn1422735898
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Stamped Valve Cover by Proform®. Sold as One Pair. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and...
      Carefully designed to improve the performance of your vehicleCrafted from first-rate materials
      $39.51
    • (1 review)
      # 782095344
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Valve Cover by Proform®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It...
      Officially Licensed Ford ProductsCarefully designed to improve the performance of your vehicle
      +8
      $87.47 - $313.21
    • (0 reviews)
      # mpn2266800175
      Mercury Monarch 5.0L With Ford Small Block 1978, Valve Covers by Holley®. Holley is pleased to expand our Vintage Series line to now include a valve cover option for Small Block Chevys with center bolt heads. The Vintage Series family...
      Designed to fit all Small Block Chevy applications with center bolt style cylinder heads – polished mounting hardware includedDie-cast aluminum construction ensures high detail and reduces the opportunity for warping of the valve cover flange and oil leaks
      $95.18
    • (0 reviews)
      # 782297182
      Mercury Monarch 5.0L With Ford Small Block Windsor 1978, Valve Cover by Canton Racing®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $202.00 - $209.00
    • (0 reviews)
      # 850659735
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Ribbed Valve Covers by Ford Performance®. Turn your Ford into a high-performance street and drag strip monster with top-of-the-line Ford Performance parts that will help you get...
      Designed to help you get the most out of your vehiclePerfect for use in high-performance environments
      $205.76 - $262.82
    • (0 reviews)
      # mpn1535964
      Mercury Monarch 5.0L 1978, Engine Dress Up Kit by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a street motor.
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome
      $96.27
    • (0 reviews)
      # mpn1468127
      Mercury Monarch 5.0L 1978, Street Legal Engine Dress Up Kit by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a street motor.
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome
      $89.79
    • (0 reviews)
      # 782217132
      Mercury Monarch 5.0L 1978, Valve Cover Set by Mr. Gasket®. Building up a new engine for your ride? Mr. Gasket has the gaskets, fasteners and other internal parts for building a race engine vs. a street motor.
      Mr. Gasket is the first place to look for a gasket set, of courseEngine fasteners don't have to be black any more - go chrome
      $122.95 - $193.95
    • (0 reviews)
      # 898395308
      Mercury Monarch 5.0L 1978, Aluminum Baffled Valve Cover by Racing Power Company®. Height: Tall (3-5/8"). This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $197.34 - $263.82
    • (0 reviews)
      # 898421080
      Mercury Monarch 5.0L 1978, Castom Aluminum Valve Cover by Racing Power Company®. With Holes. Tall. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $210.00 - $351.45
    • (0 reviews)
      # mpn358590439
      Mercury Monarch 5.0L 1978, Engine Dress-Up Kit by Racing Power Company®. Height: Standard. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $65.87
    • (0 reviews)
      # 898307070
      Mercury Monarch 5.0L 1978, Fabricated Aluminum Valve Cover by Racing Power Company®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      +1
      $138.77 - $183.13
    • (0 reviews)
      # mpn4498739995
      Mercury Monarch 5.0L 1978, Flame Engine Dress-up Kit by Racing Power Company®. Height: Standard. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $62.94
    • (0 reviews)
      # 898416872
      Mercury Monarch 5.0L 1978, Nostalgic Finned Aluminum Baffled Valve Cover by Racing Power Company®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $74.97 - $183.09
    • (0 reviews)
      # 898355778
      Mercury Monarch 5.0L 1978, Steel Valve Covers by Racing Power Company®. Type: This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $23.52 - $38.23
    • (0 reviews)
      # mpn1589350648
      Mercury Monarch 5.0L With Ford Small Block 1978, Valve Cover Set by RHS®.
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $180.22
    • (0 reviews)
      # 896625155
      Mercury Monarch 5.0L 1978, Design Valve Cover Set by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack!...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $28.35 - $100.02
    • (0 reviews)
      # mpn1351340
      Mercury Monarch 4.1L 1978, Valve Cover by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All products...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $39.66
    • (0 reviews)
      # mpn1338095
      Mercury Monarch 5.0L 1978, Valve Cover Set by Spectre Performance®. Rooted in racing, Spectre Performance designs and builds every product with the same goal in mind - the best performance in the market proven on the racetrack! All...
      High-tech engine parts for the most power and best performanceThe finest exterior and interior parts for superior appearance and functionality
      $114.42
    • (0 reviews)
      # 782153676
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, Valve Cover by Big End Performance®.
      High quality at an affordable priceExpertly made from premium materials
      $117.49 - $234.08
    • (0 reviews)
      # mpn358956739
      Mercury Monarch 5.0L 1978, High Volume Oil Pump by Melling®. With 25% Additional Volume. Heavy Duty Shaft Support. Protective Coating. Adjustable Screw In Pressure Valve. Includes: I/S Shaft Melling oil pumps are manufactured from high...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $81.72
    • (0 reviews)
      # mpn358956738
      Mercury Monarch 5.0L 1978, Standard Volume Oil Pump by Melling®. Heavy Duty Shaft Support. Protective Coating. Adjustable Screw In Pressure Valve. Includes: I/S Shaft Melling oil pumps are manufactured from high quality materials in...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $77.00
    • (0 reviews)
      # mpn584185890
      Mercury Monarch 5.0L With Ford Small Block Engine 1978, High Volume Oil Pump by Ford Performance®. High volume standard pressure. Use with Ford Racing BOSS 302 block. Used in Ford Racing 347 and 363 Crate Engines. Requires bolt-on...
      Oil pump assembly with billet steel gerotor setProduced by OEM manufacturer to minimum allowable tolerances
      $73.57
    • (0 reviews)
      # mpn358730912
      Mercury Monarch 5.0L 1978, Super Damper™ Front Harmonic Damper Crankshaft Steel Hub by ATI Performance®. The patented ATI Super Damper is the only crankshaft damper designed exclusively for high performance Chevy engines.
      High quality at an affordable priceExpertly made from premium materials
      $120.02
    • (0 reviews)
      # 772112377
      Mercury Monarch 5.0L 1978, Super Damper™ Front Harmonic Damper Steel Shell Assembly by ATI Performance®.
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $378.34 - $417.07
    • (0 reviews)
      # 655004652
      Mercury Monarch 5.0L 1978, Super Damper™ Harmonic Damper Aluminum Shell Assembly by ATI Performance®.
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $406.33 - $422.07
    • (0 reviews)
      # 654977565
      Mercury Monarch 5.0L 1978, Super Damper™ Harmonic Damper Steel Shell Assembly by ATI Performance®.
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $436.38 - $456.81
    • (0 reviews)
      # mpn358731061
      Mercury Monarch 5.0L 1978, Super Damper™ Harmonic Supercharged Damper Steel Assembly by ATI Performance®. The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines.
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $475.02
    • (0 reviews)
      # mpn1720533
      Mercury Monarch 5.0L 1978, Harmonic Balancer by Professional Products®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $299.08
    • (0 reviews)
      # 403664150
      Mercury Monarch 5.0L Powerforce+Plus(TM) 1978, Powerforce+Plus™ Harmonic Balancer by Professional Products®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $170.79 - $227.42
    • (0 reviews)
      # 97288151
      Mercury Monarch 5.0L Powerforce(TM) 1978, Powerforce™ Harmonic Balancer by Professional Products®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality,...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $93.84 - $108.46
    • (0 reviews)
      # 898342683
      Mercury Monarch 5.0L 1978, Polished Stainless Steel Harmonic Balancers by Racing Power Company®. Width: 1-9/16". OEM style that meet or exceed factory specifications. This top-grade product is expertly made in compliance with stringent...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $342.35 - $349.35




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    1978 Mercury Monarch Performance Engine Parts Reviews

    Average rating:  4.5  4.5 - 1 review
    4.3 of 5
    Awesome!
    When the product arrived as per usual I inspected it and it looked great! Just so happens I ordered the wrong part because of a miscommunication with my mechanic. So I never installed it hence the three stars because I'm unsure how easy it will actually be but from personal experience it should be cake.
    ZPosted by Zachary (Freehold, NY) / August 2, 2016
    2003 Infiniti G35
    Was this review helpful for you? Yes
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