1974 Plymouth Roadrunner Performance Engine Cooling

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    • (2 reviews)
      # 102148802
      Plymouth Roadrunner 5.2L / 5.9L / 7.2L 1974, Thermocap™ Radiator Cap by Mr. Gasket®. OEM Replacement. With Thermometer Built In. 16 PSI. Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system...
      Brilliant triple-chrome platingPrevent boilovers
      +1
      $32.43 - $37.53
    • (0 reviews)
      # 262164835
      Plymouth Roadrunner 1974, 300 Series High Flow Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises....
      Suitable for street or drag strip use – 3000+ hour life expectancyHigh flow design provides 55 gallons per minute free flow rating
      +2
      $585.02 - $726.85
    • (0 reviews)
      # 334661354
      Plymouth Roadrunner 1974, Victor-Pro™ Water Pump by Edelbrock®. Material: Aluminum. Hub Height: 3.07". Rotation: Clockwise. These Victor Pro® series water pumps are designed for high output racing engines, especially dirt late model...
      High quality at an affordable priceBuilt to match your exact requirements
      $186.95 - $196.95
    • (0 reviews)
      # 235070323
      Plymouth Roadrunner 6.6L / 7.2L 1974, Low Profile Swivel Water Neck by Meziere Enterprises®. Type: 360 Degree. Outlet Size: 1.5". Performance, sophistication and durability are by no means all the benefits you'll get if you purchase...
      Powerful and efficient designExtended service life
      +1
      $129.49
    • (0 reviews)
      # mpn2930419
      Plymouth Roadrunner 1974, Rapid-Cool™ Reversible Fan Kit by Hayden®. Diameter: 14". Current Draw: 11.5. 3 5/8" Depth. This product can be used for either primary or add-on cooling. The Hayden Rapid-Cool fan features a thin,...
      Reversible push/pull operationThin, aerodynamic profile for applications with limited space
      $64.31
    • (0 reviews)
      # mpn358509291
      Plymouth Roadrunner 5.2L / 5.9L with Chrysler Small Block Engine 1974, SuperCool Flow™ Water Pump by Tuff Stuff Performance®. Finish: Natural. Material: Aluminum. Hub Height: 5.562". Rotation: Standard. Pilot Size: 0.625". Pilot Size:...
      Designed to take engine cooling to the next levelLightweight construction for maximum heat dissipation
      $76.52
    • (0 reviews)
      # 235070451
      Plymouth Roadrunner 1974, 100 Series Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to...
      Suitable for street or drag strip use – 2400+ hour life expectancyHeavy duty motor provides 42 gallons per minute free flow rating
      +2
      $249.30 - $582.54
    • (0 reviews)
      # 608815446
      Plymouth Roadrunner 1974, Direct-Fit Crossflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,299.99 - $1,699.99
    • (0 reviews)
      # 1015346513
      Plymouth Roadrunner 1974, Direct-Fit Downflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # 1015393894
      Plymouth Roadrunner 1974, Direct-Fit Downflow Module by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly biodegradable,...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $1,399.99 - $2,499.99
    • (0 reviews)
      # mpn2239280704
      Plymouth Roadrunner Standard Transmission 1974, Performance Direct Fit Combo Unit Radiator by Griffin Thermal®. Size: 22.5" x 19" x 2.68". Outlet-Inlet Size: 1.75"/1.50". Solve your high heat problems with top-of-the-line products by...
      High quality at an affordable priceExpertly made from premium materials
      $702.13
    • (0 reviews)
      # 608884823
      Plymouth Roadrunner 1974, Aluminum 83295 Series Radiator with Fan by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      +3
      $839.98 - $1,254.98
    • (0 reviews)
      # 610023590
      Plymouth Roadrunner 1974, Aluminum 83296 Series Radiator Shroud with Fan by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      +3
      $264.99 - $409.99
    • (0 reviews)
      # 608848600
      Plymouth Roadrunner 1974, Aluminum 83296 Series Radiator with Fan by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      +3
      $839.98 - $1,254.98
    • (0 reviews)
      # 608897731
      Plymouth Roadrunner 1974, Aluminum 84295 Series Radiator with Fan by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      +3
      $839.98 - $1,254.98
    • (0 reviews)
      # 608770446
      Plymouth Roadrunner 1974, Aluminum 84296 Series Radiator with Fan by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      +3
      $839.98 - $1,254.98
    • (0 reviews)
      # 765450414
      Plymouth Roadrunner 1974, Muscle Car Radiator by Northern Radiator®. If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great functionality in mind, the...
      Made to enhance your cooling system efficiencyManufactured from durable materials to last
      $261.36 - $407.03
    • (0 reviews)
      # 608789661
      Plymouth Roadrunner 1974, Direct-Fit Crossflow Radiator by Be Cool®. When the radiator must fit as well as it cools, Be Cool® Classic series is for you. The Classic Series comes standard in natural finish aluminum. Install one today...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $599.99 - $943.99
    • (0 reviews)
      # 1015350836
      Plymouth Roadrunner 1974, Direct-Fit Downflow Radiator by Be Cool®. Size: 22.25" x 21.75" x 3". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. When the radiator must fit as well as it cools, our Classic series...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $943.99
    • (0 reviews)
      # 1015404881
      Plymouth Roadrunner 1974, Direct-Fit Downflow Radiator by Be Cool®. Size: 22.25" x 21.75" x 3". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. When the radiator must fit as well as it cools, our Classic series...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $699.99 - $943.99
    • (0 reviews)
      # mpn358734090
      Plymouth Roadrunner 7.2L Standard Transmission With Mopar Big Block RB 1974, High Performance Direct Fit Radiator by Griffin Thermal®. Size: 22.5" x 19" x 2.68". Outlet-Inlet Size: 1.75"/1.50". Solve your high heat problems with...
      High quality at an affordable priceExpertly made from premium materials
      $304.20
    • (0 reviews)
      # 608793478
      Plymouth Roadrunner 1974, Aluminum 83295 Series Radiator by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      $574.99 - $844.99
    • (0 reviews)
      # 608795993
      Plymouth Roadrunner 1974, Aluminum 83296 Series Radiator by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      $574.99 - $844.99
    • (0 reviews)
      # 608854691
      Plymouth Roadrunner 1974, Aluminum 84295 Series Radiator by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      $574.99 - $844.99
    • (0 reviews)
      # 608802822
      Plymouth Roadrunner 1974, Aluminum 84296 Series Radiator by AFCO®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      $574.99 - $844.99
    • (0 reviews)
      # 1006437483
      Plymouth Roadrunner 1974, Performance-Fit Radiator by AFCO®. Size: 26” x 18-3/4". Inlet Location: Upper Passenger Side. Outlet Location: Lower Driver Side. AFCO Performance-Fit radiators are designed to be easily adapted to many...
      Perfect solution for racing or performance applicationsMade to provide unmatched efficiency and win
      $259.99 - $499.99
    • (0 reviews)
      # 956131950
      Plymouth Roadrunner 1974, Electric Fan and Shroud Assembly by Northern Radiator®. If you are looking for an optimal cooling solution, this first-rate product from Northern Radiator is the way to go. Engineered with great functionality...
      Made to enhance your cooling system efficiencyManufactured from durable materials to last
      $290.83 - $393.69
    • (0 reviews)
      # 362847130
      Plymouth Roadrunner 1974, Aluminum Fan with Shroud by AFCO®. 26-1/4" (w) x 22" (h). AFCO offers great direct fit and performance, along with an optimized fin count ratio for maximum cooling efficiency. All AFCO radiators offer a furnace...
      Perfect, bolt-in direct fit100% aluminum - NO EPOXY
      $264.99 - $409.99
    • (0 reviews)
      # 334662782
      Plymouth Roadrunner 1974, High Performance Water Pump by Edelbrock®. Material: Aluminum. Rotation: Clockwise. The "super cooling" water pump is computer-designed to deliver more flow at a higher velocity. They're the ideal choice to...
      Aimed to improve your vehicle's performanceEngineered using CNC machining and 3D printed pattern technology
      $173.95 - $311.95
    • (0 reviews)
      # 566349878
      Plymouth Roadrunner 1974, 100 Series Heavy Duty Electric Water Pump by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises....
      Suitable for street or drag strip use – 2400+ hour life expectancyShow quality finish
      +2
      $268.09 - $601.33
    • (0 reviews)
      # 566485268
      Plymouth Roadrunner 1974, 200 Series Reservoir Water Pump by Meziere Enterprises®. Flow Rate: 35 GPM. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Powerful and efficient designExtended service life
      +2
      $557.49 - $770.46
    • (0 reviews)
      # 898372248
      Plymouth Roadrunner 5.2L / 5.9L 1974, Mechanical Aluminum Water Pump by Racing Power Company®. High flow pumps. Up to 50 gpm with billet and 35 gpm with cast. Stainless hardware included. This top-grade product is expertly made in...
      One-of-a-kind style will help customize your autoWill deliver unparalleled levels of durability
      $83.46 - $94.97
    • (0 reviews)
      # 983919445
      Plymouth Roadrunner 1974, Engine Water Pump by Eastern Industries®. All of Eastern Industries water pumps are engineered from original equipment samples and specifications. In many instances the bearing and seal are upgraded which will...
      Original Equipment QualityContinuous Improvement
      $27.68 - $30.84
    • (0 reviews)
      # 911995101
      Plymouth Roadrunner 5.2L / 5.9L / 7.2L Legal for Race Use Only 1974, High Performance Thermostat by Mr. Gasket®. Diameter: 2.48". Keeping your engine cool is pretty important, so Mr. Gasket has a full line of cooling system accessories....
      Designed to resist large variations of coolant pressure at high RPMOpens at correct temperature consistently regardless of engine RPM
      $16.20
    • (0 reviews)
      # 912051777
      Plymouth Roadrunner 1974, High-Flow Series™ Engine Coolant Thermostat by MotoRad®. State-of-the-art equipment, strict quality control, and functional testing to each thermostat ensure customers that they can trust the high quality...
      Made of stainless steelProvide increased flow
      $7.50 - $8.20
    • (0 reviews)
      # mpn1091702
      Plymouth Roadrunner P / U Engine VIN Character 1974, Circulating Tank Heater by Kats Heaters®. Material: Aluminum Casting. Fluid Capacity: 26-40 quart. 12.5 Amps, 1500 Watts, 120V. The circulating tank heater is designed to keep the...
      Thermostatically controlled 135° - 175°Uses versatile strap type mounting
      $76.13
    • (0 reviews)
      # 370896142
      Plymouth Roadrunner 1974, Straight Water Neck by Canton Racing®. Get the most out of your racing experience with Canton Racing. Manufactured using only premium materials and advanced technologies, this product will provide you with the...
      Made from high-grade materialsProvides efficient performance
      $61.00 - $69.00
    • (0 reviews)
      # 235070507
      Plymouth Roadrunner 1974, Swivel Water Neck by Meziere Enterprises®. Type: 360 Degree. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed...
      Powerful and efficient designExtended service life
      +2
      $81.43 - $100.22
    • (0 reviews)
      # 91675255
      Plymouth Roadrunner 1974, Water Neck by Trans-Dapt®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
      Built to match your exact requirementsHigh quality you can rely on
      $22.39 - $45.44
    • (0 reviews)
      # 216724426
      Plymouth Roadrunner 1974, Thermostat Housing by Billet Specialties®. 1 Piece. Billet Specialties thermostat housings are precision machined from 6061-T6 billet aluminum and feature a polished or black anodized finish. To keep your...
      Buna N® O-rings for a positive sealO-ring seal eliminates the need for a gasket or sealant
      $44.95
    • (0 reviews)
      # 235070375
      Plymouth Roadrunner 6.6L / 7.2L 1974, Water Neck by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to take the...
      Powerful and efficient designExtended service life
      +3
      $40.09 - $55.12
    • (0 reviews)
      # 491958396
      Plymouth Roadrunner G / L / P / U Engine VIN Character 1974, Engine Coolant Water Neck Outlet by PRW®. Designed utilizing the latest technology, this product by PRW Industries features premium quality and will perform better than...
      Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
      $22.05 - $25.65
    • (0 reviews)
      # 608884983
      Plymouth Roadrunner With 700 Max HP 1974, Radiator Core Support by Be Cool®. Finish: Polished. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $309.99
    • (0 reviews)
      # 898286404
      Plymouth Roadrunner 6.6L / 7.2L 1974, Billet Aluminum Water Pump Pulley 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
      $73.71 - $77.39
    • (0 reviews)
      # mpn1723880773
      Plymouth Roadrunner With 400 Max HP With Small Block 1974, Natural Aluminum Petcock Tube by Be Cool®. Finish: Natural. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $47.19
    • (0 reviews)
      # 608129479
      Plymouth Roadrunner 6.6L / 7.2L with Mopar Big Block Engine 1974, Manifold Water Neck Plate by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by...
      Powerful and efficient designExtended service life
      +2
      $90.18 - $116.70
    • (0 reviews)
      # 906324121
      Plymouth Roadrunner 6.6L / 7.2L with Mopar Big Block Engine 1974, Mopar Style Straight Up Water Neck by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this...
      Powerful and efficient designExtended service life
      +1
      $37.52 - $56.31
    • (0 reviews)
      # 608030634
      Plymouth Roadrunner 5.2L / 5.9L with Mopar Small Block Engine 1974, Straight Up Water Neck by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by...
      Powerful and efficient designExtended service life
      +2
      $37.52 - $56.31
    • (0 reviews)
      # 607951591
      Plymouth Roadrunner 6.6L / 7.2L with Mopar Big Block Engine 1974, Water Neck Blockoff Plate by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by...
      Powerful and efficient designExtended service life
      +2
      $27.56 - $58.88
    • (0 reviews)
      # 607920282
      Plymouth Roadrunner 6.6L / 7.2L with Mopar Big Block Engine 1974, Water Neck Plate by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Powerful and efficient designExtended service life
      +2
      $24.99 - $37.52
    • (0 reviews)
      # 235070325
      Plymouth Roadrunner 6.6L / 7.2L 1974, Water Neck Spacer by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to...
      Powerful and efficient designExtended service life
      $31.32 - $50.11
    • (0 reviews)
      # 301906525
      Plymouth Roadrunner 1974, Water Neck by Milodon®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it will surely provide excellent...
      Painstakingly designed to meet your racing needsState-of-the-art manufacturing technology
      $18.95 - $45.95
    • (0 reviews)
      # mpn1723880786
      Plymouth Roadrunner With 400 Max HP With Small Block 1974, Natural Stainless Steel Dual 11" Fan Mounting Bracket by Be Cool®. When installing your new fan, you'll need the appropriate mounting brackets. Rely on these highly reliable...
      Allow for an ideal fit in most applicationsEnsure secure and easy mounting
      $129.99
    • (0 reviews)
      # mpn1723880895
      Plymouth Roadrunner With 1000 Max HP 1974, Stainless Steel Bolt Kit by Be Cool®. Be Coolant is an Extended-Life, Super Duty Coolant & Antifreeze that is ideal for all applications. Be Coolant features a new-generation earth-friendly...
      Made to improve your cooling system efficiencyDesigned to provide greater cooling power
      $9.99
    • (0 reviews)
      # 566564509
      Plymouth Roadrunner 6.6L / 7.2L 1974, Water Pump Adapters by Meziere Enterprises®. Fitting Size: -12AN. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere...
      Powerful and efficient designExtended service life
      +2
      $93.96 - $131.54
    • (0 reviews)
      # 235070523
      Plymouth Roadrunner 5.2L / 5.9L 1974, Water Pump Backing Plate by Meziere Enterprises®. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed...
      Powerful and efficient designExtended service life
      +3
      $8.00 - $125.28
    • (0 reviews)
      # 566616787
      Plymouth Roadrunner 1974, Water Pump Gasket Kit by Meziere Enterprises®. Sold as Pair. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed...
      Powerful and efficient designExtended service life
      $4.00
    • (0 reviews)
      # 566467219
      Plymouth Roadrunner 1974, Water Pump Spacers by Meziere Enterprises®. Sold in Pairs. Performance, sophistication and durability are by no means all the benefits you'll get if you purchase this product by Meziere Enterprises. Designed to...
      Powerful and efficient designExtended service life
      +2
      $81.43 - $144.07
    • (0 reviews)
      # mpn3557984038
      Plymouth Roadrunner 1974, Engine Coolant Water Pump Locking Bolt Kit by Stage 8®. To keep your engine cool and improve your vehicle's performance, this product is just the right solution. Manufactured from high-quality materials, it...
      Thoughtfully designed for the highest efficiency and safetyWill provide more breakaway torque than any other locking system
      $14.13
    • (0 reviews)
      # mpn943785221
      Plymouth Roadrunner 1974, Electric Fan Kit by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it right with Four...
      Motors Built and Tested to Quality SpecificationsIncludes Mounting Kit
      $73.06




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