1975 Mercury Marquis Replacement Engine Parts

Show items:
Sort by:
Select Engine
  • Select Engine
  • 6.6L
  • 7.5L
  • Engine AssembliesEngine Assemblies
  • Engine BlockEngine Block
  • Turbo & SuperchargersTurbo & Superchargers
  • CamshaftCamshaft
  • CrankshaftsCrankshafts
  • Cylinder HeadsCylinder Heads
  • Valve CoversValve Covers
  • Valves & Valvetrain PartsValves & Valvetrain Parts
  • Pistons, Rings & Connecting RodsPistons, Rings & Connecting...
  • Timing Gears, Chains & CoversTiming Gears, Chains & Covers
  • Motor MountsMotor Mounts
  • Oil CoolersOil Coolers
  • Oil FiltersOil Filters
  • Engine BearingsEngine Bearings
  • Harmonic BalancersHarmonic Balancers
  • Oil PumpsOil Pumps
  • Engine Sensors, Relays, SwitchesEngine Sensors, Relays, Swi...
  • Oil PansOil Pans
  • Engine PulleysEngine Pulleys
  • Auxiliary Drive BeltsAuxiliary Drive Belts
  • Engine Rebuild KitsEngine Rebuild Kits
  • Engine Oil AdditivesEngine Oil Additives
  • Motor OilsMotor Oils
    • Melling® - Oil Pump Repair Kit
      (0 reviews)
      # mpn902766299
      Mercury Marquis with Standard Volume Oil Pump 1975, Oil Pump Repair Kit by Melling®. Melling oil pump repair kits are provided to supply the parts needed to rebuild a specific individual oil pump. Melling kits include all the required...
      Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability
      $33.80
    • Fel-Pro® - Oil Pump Gasket
      (0 reviews)
      # 40676219
      Mercury Marquis 1975, Oil Pump Gasket by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets meet...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $1.01 - $1.65
    • Victor Reinz® - Paper Oil Pump Pick-Up Tube Gasket
      (0 reviews)
      # mpn703953
      Mercury Marquis 7.5L 1975, Paper Oil Pump Pick-Up Tube Gasket by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.10
    • Victor Reinz® - Nickel Plated Formed Steel Harmonic Balancer Repair Sleeve
      (0 reviews)
      # 1150656188
      Mercury Marquis 1975, Nickel Plated Formed Steel Harmonic Balancer Repair Sleeve by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $5.61 - $5.97
    • National® - Stainless Steel Timing Cover Harmonic Balancer Sleeve
      (0 reviews)
      # mpn1351804
      Mercury Marquis 1975, Stainless Steel Timing Cover Harmonic Balancer Sleeve by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for...
      Made of stainless steelDesigned to prevent timing cover seal leaks
      $7.34
    • Pioneer Automotive® - Harmonic Balancer Repair Sleeve
      (0 reviews)
      # 1235136454
      Mercury Marquis 1975, Harmonic Balancer Repair Sleeve by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for...
      Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions
      $3.76 - $3.78
    • Fel-Pro® - Valve Cover Gasket Set
      (0 reviews)
      # 40676231
      Mercury Marquis 1975, Valve Cover Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $9.02 - $11.95
    • Victor Reinz® - Valve Cover Gasket Set
      (0 reviews)
      # 775719879
      Mercury Marquis 1975, Valve Cover Gasket Set by Victor Reinz®. Designed utilizing the latest technology, this product by Victor Reinz features premium quality and will perform better than advertised. Perfect for your vehicle and...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $7.44 - $14.88
    • Fel-Pro® - Rear Main Crankshaft Seal
      (0 reviews)
      # 1402709262
      Mercury Marquis 1975, Rear Main Crankshaft Seal by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it...
      Application specific design to ensure a perfect fitMeets or exceeds all original equipment specifications
      $9.46 - $25.94
    • National® - Crankshaft Seal
      (0 reviews)
      # 98536823
      Mercury Marquis 1975, Crankshaft Seal by National®. Designed utilizing the latest technology, this product by National features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $7.32 - $27.46
    • National® - Front Crankshaft Repair Sleeve
      (0 reviews)
      # mpn1179153
      Mercury Marquis 1975, Front Crankshaft Repair Sleeve by National®. This part is manufactured by one of the most trusted names in the automotive industry to keep your vehicle perform optimally. It is built to the original equipment...
      Designed to repair damaged, grooved or worn shaftsDurable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
      $19.88
    • Timken® - Front Crankshaft Repair Sleeve
      (0 reviews)
      # 52231184
      Mercury Marquis 1975, Front Crankshaft Repair Sleeve by Timken®. Repair sleeves restore the sealing surface on yokes and shafts, avoiding expensive components replacement. This hard, wear-resistant, and ultra low friction sleeve is...
      Restores the sealing surface on worn shafts and yokesEliminates the need to replace expensive components that are otherwise serviceable
      $6.35 - $19.05
    • Timken® - Front Crankshaft Seal
      (0 reviews)
      # mpn2079292
      Mercury Marquis 1975, Front Crankshaft Seal by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium design,...
      Meets or exceeds all original equipment specificationsApplication-specific design for a perfect fit
      $6.97
    • Timken® - Rear Crankshaft Seal Kit
      (0 reviews)
      # 1214326090
      Mercury Marquis 1975, Rear Crankshaft Seal Kit by Timken®. Get optimum vehicle performance with Timken bearings. Timken manufactures ball bearings, cylindrical roller bearings, and tapered roller bearings, and all feature premium...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.77 - $26.62
    • Fel-Pro® - Premium Valve Stem Oil Seal Set
      (0 reviews)
      # mpn4555120163
      Mercury Marquis 6.6L 1975, Premium Valve Stem Oil Seal Set by Fel-Pro®. If you are looking for quality sealing solutions, Fel-Pro offers you various replacement products from seals and bolts to O-Rings and dowel pins. Engineered using...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $6.25
    • Victor Reinz® - Shedder Type Valve Stem Oil Seal
      (0 reviews)
      # mpn3224837309
      Mercury Marquis 1975, Shedder Type Valve Stem Oil Seal by Victor Reinz®. The most important types of dynamic seals are oil seals for use on rotating shafts, and valve stem seals for reducing the flow of oil through the cylinder-head...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.66
    • Mahle® - Engine Valve Guide
      (0 reviews)
      # 1000529091
      Mercury Marquis 1975, Valve Guide by Mahle®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste your time...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.65 - $4.20
    • Mahle® - Exhaust Valve Seat
      (0 reviews)
      # mpn4498306054
      Mercury Marquis 1975, Exhaust Valve Seat by Mahle®. Is your vehicle feeling down on power? Do you see dark puddles on the ground when you park? Is your CHECK ENGINE light on? Your engine may be in need of repair, but before you waste...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $4.31
    • Sealed Power® - Engine Valve Guide
      (0 reviews)
      # 643131446
      Mercury Marquis 1975, Valve Guide by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Direct replacementManufactured to strict engineering quality standards
      $1.34 - $1.55
    • Sealed Power® - Engine Valve Spring Retainer Keeper
      (0 reviews)
      # 888376281
      Mercury Marquis 7.5L 1975, Valve Spring Retainer Keeper by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle...
      Direct replacementManufactured to strict engineering quality standards
      $0.21 - $0.22
    • Sealed Power® - Engine Valve Stem Oil Seal
      (0 reviews)
      # 642982117
      Mercury Marquis 1975, Valve Stem Oil Seal by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Direct replacementManufactured to strict engineering quality standards
      $0.27 - $1.59
    • Sealed Power® - Exhaust Valve Seat
      (0 reviews)
      # mpn4495610378
      Mercury Marquis 1975, Exhaust Valve Seat by Sealed Power®. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle,...
      Direct replacementManufactured to strict engineering quality standards
      $3.90
    • Sealed Power® - Rocker Arm Bolt
      (0 reviews)
      # mpn4498306055
      Mercury Marquis 1975, Rocker Arm Bolt by Sealed Power®. With Washer. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than advertised. Perfect for your vehicle and...
      Direct replacementManufactured to strict engineering quality standards
      $1.43
    • QualCast® - Engine Valve Guide
      (0 reviews)
      # 1089605725
      Mercury Marquis 1975, Valve Guide by QualCast®. 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 provide a...
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $1.62 - $1.63
    • QualCast® - Engine Valve Stem Oil Seal
      (0 reviews)
      # 1089559541
      Mercury Marquis 1975, Valve Stem Oil Seal by QualCast®. 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...
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $1.03 - $1.76
    • QualCast® - Valve Spring Retainer
      (0 reviews)
      # mpn4524907170
      Mercury Marquis 7.5L 1975, Valve Spring Retainer by QualCast®. 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...
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $1.95
    • QualCast® - Valve Spring Retainer Keeper
      (0 reviews)
      # mpn4524904871
      Mercury Marquis 6.6L 1975, Valve Spring Retainer Keeper by QualCast®. 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....
      Made from high-strength materials for uncompromising durabilityDesigned to provide an excellent combination of price and quality
      $1.11
    • SBI® - Engine Valve Keeper
      (0 reviews)
      # 1348938206
      Mercury Marquis 1975, Intake/Exhaust Valve Keeper by SBI®. 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $0.95 - $1.00
    • SBI® - Engine Valve Seat Insert
      (0 reviews)
      # 1348938184
      Mercury Marquis 1975, Valve Seat Insert by SBI®. 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 provide a...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $2.59 - $2.65
    • SBI® - Engine Valve Spring
      (0 reviews)
      # 1348675259
      Mercury Marquis 1975, Intake/Exhaust Valve Spring by SBI®. 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...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.95 - $5.46
    • SBI® - Intake/Exhaust Rocker Arm Nut
      (0 reviews)
      # mpn4520069040
      Mercury Marquis 7.5L 1975, Intake/Exhaust Rocker Arm Nut by SBI®. 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....
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $1.00
    • Dorman® - Connecting Rod Nut
      (0 reviews)
      # mpn2043086
      Mercury Marquis 1975, Connecting Rod Nut by Dorman®. 3/8-24 Thread. Engine Connecting Rod Nuts are suitable for a variety of applications. All our Engine Connecting Rod Nuts are manufactured for high corrosion resistance and a long...
      High-quality steel constructionDirect replacement for a proper fit
      $8.68
    • Pioneer Automotive® - Connecting Rod Bolt Set
      (0 reviews)
      # 833704739
      Mercury Marquis 1975, Connecting Rod Bolt Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $62.23 - $69.62
    • Pioneer Automotive® - Connecting Rod Nut Set
      (0 reviews)
      # 1000826570
      Mercury Marquis 1975, Connecting Rod Nut Set by Pioneer Automotive®. Designed utilizing the latest technology, this product by Pioneer Automotive features premium quality and will perform better than advertised. Perfect for your vehicle...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $3.89 - $12.54
    • Victor Reinz® - Main Bearing Gasket Set
      (0 reviews)
      # 1014285707
      Mercury Marquis 1975, Main Bearing Gasket Set by Victor Reinz®. Increasing torque and performance with decreasing consumption and emissions. The development goals in engine construction determine the requirements of modern gasket...
      OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price
      $9.16 - $9.94
    • Standard® - Tru-Tech™ Oil Pressure Gauge Switch
      (0 reviews)
      # 1063405881
      Mercury Marquis 1975, Tru-Tech™ Oil Pressure Gauge Switch by Standard®. 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...
      Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology
      $4.47 - $7.81
    • Original Engine Management® - Engine Oil Pressure Switch
      (0 reviews)
      # mpn4561885647
      Mercury Marquis 1975, Engine Oil Pressure Switch by Original Engine Management®.
      Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology
      $8.33
    • Fel-Pro® - Engine Conversion Gasket Set
      (0 reviews)
      # mpn4554791317
      Mercury Marquis 7.5L 1975, Engine Conversion Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $7.52
    • Fel-Pro® - Engine Full Gasket Set
      (0 reviews)
      # 942557386
      Mercury Marquis 1975, Engine Full Gasket Set by Fel-Pro®. If you need durable gaskets to prevent leaks on your vehicle, Fel-Pro is the way to go. Engineered using the latest technologies and global engineering resources, the gaskets...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $57.32 - $81.27
    • Fel-Pro® - Engine Gasket Set
      (0 reviews)
      # 942554138
      Mercury Marquis 1975, Engine Gasket Set by Fel-Pro®. Designed utilizing the latest technology, this product by Fel-Pro features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is...
      Direct OEM replacement for a proper fitEnsures reliable sealing performance
      $48.46 - $58.38
    • Dura-Bond® - Engine Hardware Finishing Kit
      (0 reviews)
      # 1187123986
      Mercury Marquis 1975, Engine Hardware Finishing Kit by Dura-Bond®. 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 craftsmanship....
      $14.67 - $18.44
    • Sealed Power® - PermaTorque™ Engine Gasket Set
      (0 reviews)
      # 942591111
      Mercury Marquis 1975, PermaTorque™ Engine Gasket Set by Sealed Power®. without Intake Manifold Gasket. Designed utilizing the latest technology, this product by Sealed Power features premium quality and will perform better than...
      Direct replacementManufactured to strict engineering quality standards
      $41.95 - $49.72
    • Comp Cams® - Hi-Tech™ Engine Timing Set
      (0 reviews)
      # 452629228
      Mercury Marquis 1975, Hi-Tech™ Engine 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....
      Cast Iron Camshaft Gear4 Degree Adjusting
      $81.74 - $81.89
    • ARP® - High Performance Series 12 Point Cylinder Head Stud Kit
      (0 reviews)
      # mpn1730087229
      Mercury Marquis 7.5L With Ford Big Block Engine 1975, High Performance Series 12 Point Cylinder Head Stud Kit by ARP®. Designed utilizing the latest technology, this product by ARP features premium quality and will perform better than...
      Designed to unlock more performance out of your vehicleDeliver a reasonable balance of strength and durability
      $480.23
    • ATI Performance® - Super Damper™ Front Harmonic Damper Assembly
      (0 reviews)
      # mpn358731023
      Mercury Marquis 7.5L With Ford Big Block 385 Series 1975, Super Damper™ Front Harmonic Damper Assembly by ATI Performance®. The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines This...
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $357.10
    • ATI Performance® - Super Damper™ Front OEM 4 Bolt Pulley Harmonic Damper Assembly
      (0 reviews)
      # 1078891646
      Mercury Marquis 6.6L 1975, Super Damper™ Front OEM 4 Bolt Pulley Harmonic Damper Assembly by ATI Performance®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels...
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $407.76 - $417.07
    • ATI Performance® - Super Damper™ Harmonic Damper Aluminum Shell Assembly
      (0 reviews)
      # mpn358731064
      Mercury Marquis 6.6L 1975, Super Damper™ Harmonic Damper Aluminum Shell Assembly by ATI Performance®. The patented ATI Super Damper is the only damper designed exclusively for high performance Ford engines. This premium product is the...
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $413.48
    • ATI Performance® - Super Damper™ Harmonic Supercharged Damper Steel Assembly
      (0 reviews)
      # mpn358731061
      Mercury Marquis 6.6L 1975, 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. This premium product is...
      Eliminates torsional crankshaft vibrationsExceeds SFI 18.1 specs
      $475.02
    • ATP® - Timing Cover W/O Crankshaft Sensor Hole
      (0 reviews)
      # mpn2095005482
      Mercury Marquis 7.5L 1975, Timing Cover W/O Crankshaft Sensor Hole 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...
      OE fit form and performance ensures the best fit and protection from impurities against the timing componentsHigh quality construction provide a long lasting replacement
      $93.21
    • All American Billet® - Front Serpentine Belt Drive System
      (0 reviews)
      # 560869083
      Mercury Marquis 7.5L With Ford Big Block Engine 1975, Front Serpentine Belt Drive System by All American Billet®. All American Billet Serpentine Kits are a great way to clean up any engine compartment. Kits come standard with Tuff Stuff...
      Made to provide unequaled quality and reliabilityTruly unique look and feel
      $1,615.50 - $2,065.50
    • All American Billet® - Silverline Series Front Serpentine Belt Drive System
      (0 reviews)
      # 560897220
      Mercury Marquis 7.5L With Ford Big Block Engine 1975, Silverline Series Front Serpentine Belt Drive System by All American Billet®. All American Billet Serpentine Kits are a great way to clean up any engine compartment. Kits come...
      Made to provide unequaled quality and reliabilityTruly unique look and feel
      $1,975.50 - $2,155.50
    • All American Billet® - Silverline Supreme Series Front Serpentine Belt Drive System
      (0 reviews)
      # 560909940
      Mercury Marquis 7.5L With Ford Big Block Engine 1975, Silverline Supreme Series Front Serpentine Belt Drive System by All American Billet®. For an additional upgrade your "Silverline Series" Serpentine Kit to a "Silverline Supreme...
      Made to provide unequaled quality and reliabilityTruly unique look and feel
      $2,335.50
    • COMP Cams® - Beehive™ Street/Strip Valve Spring
      (0 reviews)
      # 716048063
      Mercury Marquis 1975, Beehive™ Street/Strip Valve Spring by COMP Cams®. These Beehive™ Valve Springs were designed for hydraulic roller cams. COMP Cams® Beehive™ Valve Springs deliver increased valve train stability and a much...
      High quality at an affordable priceExpertly made from premium materials
      $17.04 - $234.83
    • COMP Cams® - Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft
      (0 reviews)
      # 90162898
      Mercury Marquis 1975, Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft by COMP Cams®. Basic Operating RPM Range: 2500-6400. Intake Duration at 050 inch Lift: 242°. Exhaust Duration at 050 inch Lift: 257°. Lobe Separation (degrees):...
      High quality at an affordable priceExpertly made from premium materials
      $206.69
    • COMP Cams® - Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft Kit
      (0 reviews)
      # 90162431
      Mercury Marquis 1975, Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft Kit by COMP Cams®. Basic Operating RPM Range: 2500-6400. Lobe Separation (degrees): 107°. This premium product is the best way to go for those looking for the...
      High quality at an affordable priceExpertly made from premium materials
      $533.57 - $568.56
    • COMP Cams® - Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft and Lifter Kit
      (0 reviews)
      # 90161979
      Mercury Marquis 1975, Big Mutha Thumpr™ Hydraulic Flat Tappet Camshaft and Lifter Kit by COMP Cams®. Basic Operating RPM Range: 2500-6400. Intake Duration at 050 inch Lift: 242°. Exhaust Duration at 050 inch Lift: 257°. Lobe...
      High quality at an affordable priceExpertly made from premium materials
      $284.33
    • COMP Cams® - Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft
      (0 reviews)
      # mpn1675500
      Mercury Marquis 7.5L 1975, Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft by COMP Cams®. Basic Operating RPM Range: 2500-6200. Lobe Separation (degrees): 107°. This premium product is the best way to go for those looking for the...
      High quality at an affordable priceExpertly made from premium materials
      $1,281.09
    • COMP Cams® - Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft and Lifter Kit
      (0 reviews)
      # mpn1677656
      Mercury Marquis 7.5L 1975, Big Mutha Thumpr™ Hydraulic Roller Tappet Camshaft and Lifter Kit by COMP Cams®. Basic Operating RPM Range: 2500-6200. Intake Duration at 050 inch Lift: 243°. Exhaust Duration at 050 inch Lift: 257°. Lobe...
      High quality at an affordable priceExpertly made from premium materials
      $981.60
    • COMP Cams® - Big Mutha Thumpr™ Retro-Fit Hydraulic Roller Tappet Camshaft
      (0 reviews)
      # 653736203
      Mercury Marquis 1975, Big Mutha Thumpr™ Retro-Fit Hydraulic Roller Tappet Camshaft by COMP Cams®. Basic Operating RPM Range: 2500-6200. Intake Duration at 050 inch Lift: 243°. Exhaust Duration at 050 inch Lift: 257°. Lobe Separation...
      High quality at an affordable priceExpertly made from premium materials
      $324.82 - $393.73
    • COMP Cams® - Big Mutha Thumpr™ Retro-Fit Hydraulic Roller Tappet Camshaft Kit
      (0 reviews)
      # mpn1676517
      Mercury Marquis 6.6L 1975, Big Mutha Thumpr™ Retro-Fit Hydraulic Roller Tappet Camshaft Kit by COMP Cams®. Basic Operating RPM Range: 2500-6200. Intake Duration at 050 inch Lift: 243°. Exhaust Duration at 050 inch Lift: 257°. Lobe...
      High quality at an affordable priceExpertly made from premium materials
      $928.45




    Guides & Articles

    Useful articles fast to read and guides easy to understand written by mechanics and car enthusiasts to turn your shopping experience with CARiD into a pleasure

    • How To Remove An Engine
      May 21, 2018
      How To Remove An Engine
      If you`ve grown tired of your engine`s declining performance, inconsistent power, rough idle, exhaust smoke, knocking noises, rattles, and other maladies that plague...
    • Timing Gears, Chains And Belts Keep Your Camshaft Correctly Timed!
      May 09, 2014
      Timing Gears, Chains And Belts Keep Your...
      Does your ride have timing gears, a timing belt, or a timing chain? Is one better than the other? And perhaps most importantly, do I need to be concerned about the...
    • Glossary Of Engine Internal Parts
      December 25, 2013
      Glossary Of Engine Internal Parts
      Internal combustion engines are extremely complex and feature a wide array of components that rotate, move up and down, pump, seal, or remain stationary. When...

    Popular Products



    1975 Mercury Marquis Models
    Low Prices Price match guarantee
    Guaranteed Fitment Always the correct part
    In-House Experts We know our products
    Easy Returns Quick & Hassle Free

    All manufacturer names, symbols, and descriptions, used in our images and text are used solely for identification purposes only. It is neither inferred nor implied that any item sold by CARiD.com is a product authorized by or in any way connected with any vehicle manufacturers displayed on this page.

    SECURE SHOPPING