Mercury Medalist Engine Parts

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Mercury Medalist

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Holley |

#425120145

Holley 120-145 10 Inch Chrome Round Air Cleaner Assembly

(3)

Shape:

Round

Overall Diameter:

10"

Filter Material:

White paper

$73.29

/each

-8%

Weiand |

#4257221

Weiand 7221 Hilborn Style 2x4 Air Scoop, Polished Cast Aluminum

GTIN Code:

032474722102

$449.95

/each

$489.95

Holley |

#4251772

Holley 17-72 Intake Manifold Spacer For 2300 Flange. 1-11/16" Bore

(1)

Carburetor Flange Type:

2-Barrel 4-Bolt

Overall Thickness:

Material Type:

Phenolic

$135.95

/each

-7%

Earls |

#425178006ERL

Earls 178006ERL Stat-O-Seal, 3/8 Inch Diameter, Fits -3 AN Fitting

(3)

Fitting Size 1:

3/8"

AN Size:

-3 AN

Inside Diameter:

0.375"

$8.91

/pair

$9.64

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

Built With Speedway Motors: Mike's 1969 Mercury Cyclone Spoiler II

Mike's Cyclone was a rare bird when it left the factory, and it's led an amazing life since then! Mike's goal is to go 200 at Bonneville in a car that has done Hot Rod Power Tour and has logged a ton of street miles...

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Racing a 602 GM Crate Engine

All you need to know about racing a 602 GM crate engine and the necessary parts to make a race ready engine.

Fix An Overheating Race Engine | Beyond The Cooling System

Overheating is a major cause of DNFs and damaged engines. We'll go beyond the cooling system for solutions to your overheating issues.

On the Dyno at Speedway Motors Racing Engines

The dyno at the Speedway Motors Racing Engine shop is always humming. We set up a camera in the cell to catch a few of the engines that have passed through the door recently.

Engine Cylinder Numbers

Baja 1000 Winner Luke McMillin’s Engine Teardown and Inspection with Maxima Oil

The Baja 1000 is a grueling test of man and machine. Maxima Racing Oil wanted to see how their products fared in 2022 winner Luke McMillin's trophy truck, so they followed along as his 555-inch Chevy was disassembled and inspected...

Speedway Motors Introduces New IMCA Modified Spec Racing Engine as they Kick Off 2025 Race Season

Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Speedway Racing Engines Shop Tour

On Day Four of Racer Appreciation Week, the Speedway Motors team visited the shop of Speedway Racing Engines for a tour.

-7%

Earls |

#425AT949096ERL

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

5/8"-18 Male Inverted Flare

Angle:

90 degree

$39.90

/each

$43.17

-7%

Earls |

#425AT981408ERL

Earls AT981408ERL -8 AN ORB Plug O-Ring Seal Port Fitting

(2)

Fitting End A:

-8 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$8.93

/each

$9.66

-8%

Earls |

#425609093ERL

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$87.95

/each

$95.95

-56%

Fragola |

#61770151

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

Fitting End A:

-10 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$12.99

/each

$29.64

-43%

Fragola |

#61770161

Fragola 495106-BL O-Ring -10AN Hose to -10AN Port Fitting

(2)

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$15.99

/each

$28.22

Outerwears |

#564258

Outerwears 10-2589 4 Inch Air Cleaner Pre Filter for R2C

(4)

Air Filter Style:

Round

Overall Diameter:

15"

Sold in Quantity:

Each

$24.10

/each

-7%

Holley |

#425112114

Holley 112-114 Throttle Body Kit, 0-80670

GTIN Code:

090127662670

$233.95

/each

$253.95

-7%

Holley |

#425112120

Holley 112-120 Throttle Body Kit, 0-80528-1

GTIN Code:

090127662731

$281.95

/each

$305.95

Holley |

#425262

Holley 26-2 Heli-Coil Kit for Fuel Body Screws

(1)

Thread Pitch:

#12-24

GTIN Code:

090127043943

$149.95

/each

-7%

Holley |

#425112122

Holley 112-122 Throttle Body Kit, 0-80496-1

GTIN Code:

090127662755

$304.95

/each

$330.95

-7%

Holley |

#4251217

Holley 121-7 Discharge nozzle screw, Hollow

GTIN Code:

090127619766

$20.90

/each

$22.61

Ideal Heavy Duty T-Bolt Clamp, 2-1/8 Inch Minimum Clamping Diameter

Ideal Clamps |

#917213

Ideal Heavy Duty T-Bolt Clamp, 2-1/8 Inch Minimum Clamping Diameter

(1)

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$6.99

/each

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Ideal Clamps |

#917263

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$10.49

/each

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Ideal Clamps |

#917338

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$11.49

/each

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Ideal Clamps |

#917350

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Steel

Color:

Natural

$11.49

/each

$210 Off

Holley |

#425550603

Holley 550-603 HP EFI ECU & Harness Kit, LS2/LS3/LS7, Bosch O2

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$2,849.95

/each

$3,059.95

$187 Off

Holley |

#425550604

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Ignition Type:

Universal

Injector Connector:

Jetronic / Minitimer (EV1)

Sold in Quantity:

Kit

$2,749.95

/each

$2,936.95

-7%

Earls |

#425AT592903ERL

Earls AT592903ERL Aluminum -3 AN Flare Fitting Cap, Black, Pair

Material Type:

Aluminum

Sold in Quantity:

Pair

$11.90

/pair

$12.87

-7%

Earls |

#425AT592906ERL

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

(6)

Material Type:

Aluminum

Sold in Quantity:

Pair

$10.80

/pair

$11.68

$229 Off

Holley |

#425550601N

Holley EFI 550-601N HP EFI ECU And Harness Kits

Ignition Type:

Universal

Injector Connector:

GM TPI

Sold in Quantity:

Kit

$2,999.95

/each

$3,228.95

$242 Off

Holley |

#425550602N

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$3,099.95

/each

$3,341.95

$210 Off

Holley |

#425550602

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$2,849.95

/each

$3,059.95

-7%

Earls |

#425AT600136ERL

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$33.84

/each

$36.61

$200 Off

Holley |

#425554114

Holley 554-114 Dominator EFI ECU

Ignition Type:

Universal

GTIN Code:

090127665794

Sold in Quantity:

Each

$2,499.95

/each

$2,699.95

-7%

Earls |

#425AT700111ERL

Earls AT700111ERL Super Stock Straight -10 AN Female to 5/8 Inch Barb

(1)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$14.59

/each

$15.78

$187 Off

Holley |

#425554119

Holley 554-119 Terminator EFI ECU

Transmission Control:

GTIN Code:

090127685556

Sold in Quantity:

Each

$2,349.95

/each

$2,536.95

-7%

Holley |

#425557106

Holley 557-106 Solenoid/Nozzle, 1000 HP

GTIN Code:

090127669266

$478.95

/each

$518.95

-7%

Earls |

#425AT700145ERL

Earls AT700145ERL Super Stock Straight -4 AN Female to 1/4 Inch Barb

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$10.60

/each

$11.46

-7%

Earls |

#425AT704611ERL

Earls AT704611ERL Super Stock 45 Degree -10 AN Female to 5/8 Inch Barb

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$46.56

/each

$50.37

-7%

Earls |

#425809106ERL

Earls 809106ERL 90 Degree -6 AN Female to -6 AN Hose Adapter

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$40.68

/each

$44.01

-7%

Earls |

#425812006ERL

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$44.35

/each

$47.97

Showing 1 - 684 of 5,503 results

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Mercury Medalist Engine Parts

Year

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 120-145 10 Inch Chrome Round Air Cleaner Assembly

Weiand 7221 Hilborn Style 2x4 Air Scoop, Polished Cast Aluminum

Holley 17-72 Intake Manifold Spacer For 2300 Flange. 1-11/16" Bore

Earls 178006ERL Stat-O-Seal, 3/8 Inch Diameter, Fits -3 AN Fitting

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Related Articles

Earls AT949096ERL 90 Degree -6 AN Male to 5/8-18 Inch Swivel Adapter

Earls AT981408ERL -8 AN ORB Plug O-Ring Seal Port Fitting

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fragola 495105-BL O-Ring -10AN Hose to -8AN Port Fitting

Fragola 495106-BL O-Ring -10AN Hose to -10AN Port Fitting

Outerwears 10-2589 4 Inch Air Cleaner Pre Filter for R2C

Holley 112-114 Throttle Body Kit, 0-80670

Holley 112-120 Throttle Body Kit, 0-80528-1

Holley 26-2 Heli-Coil Kit for Fuel Body Screws

Holley 112-122 Throttle Body Kit, 0-80496-1

Holley 121-7 Discharge nozzle screw, Hollow

Ideal Heavy Duty T-Bolt Clamp, 2-1/8 Inch Minimum Clamping Diameter

Ideal Heavy Duty T-Bolt Clamp, 2-5/8 Inch Minimum Clamping Diameter

Ideal Heavy Duty T-Bolt Clamp, 3-3/8 Inch Minimum Clamping Diameter

Ideal Heavy Duty T-Bolt Clamp, 3-1/2 Inch Minimum Clamping Diameter

Holley 550-603 HP EFI ECU & Harness Kit, LS2/LS3/LS7, Bosch O2

Holley 550-604 HP EFI ECU & Harness Kit, Universal, Bosch O2

Earls AT592903ERL Aluminum -3 AN Flare Fitting Cap, Black, Pair

Earls AT592906ERL Aluminum -6 AN Flare Fitting Cap, Black, Pair

Holley EFI 550-601N HP EFI ECU And Harness Kits

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Earls AT600136ERL Straight -6 AN Nut -6 AN Hose Speed Seal Hose End

Holley 554-114 Dominator EFI ECU

Earls AT700111ERL Super Stock Straight -10 AN Female to 5/8 Inch Barb

Holley 554-119 Terminator EFI ECU

Holley 557-106 Solenoid/Nozzle, 1000 HP

Earls AT700145ERL Super Stock Straight -4 AN Female to 1/4 Inch Barb

Earls AT704611ERL Super Stock 45 Degree -10 AN Female to 5/8 Inch Barb

Earls 809106ERL 90 Degree -6 AN Female to -6 AN Hose Adapter

Earls 812006ERL 120 Degree -6 AN Female to -6 AN Hose Adapter