1973 Mercury Comet Engine Parts

5,967 products fit your

1973 Mercury Comet

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1973 Mercury Comet

Department

Street

Application

Muscle Car

Products

-5%

Holley |

#425550905

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,599.95

/each

$1,687.95

AutoMeter |

#1824523

AutoMeter 4523 Ultra-Nite Mechanical Oil Press. Gauge, 2-5/8

Gauge Diameter:

2-5/8"

Gauge Series:

Analog

Gauge Style:

Mechanical

$106.99

/each

Mobil 1 |

#324122458

Mobil 1 122458 Delvac Extreme FE Motor Oil, 10W-30, 1 Gal, Case/4

(4)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

$140.99

/box

BluePrint Engines |

#227BPP12110343

BluePrint Engines BPP12110343 SBC Block, 4.125 Bore, 350 Mains

Main Journal Style:

350 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

BluePrint Engines |

#227BPP12110345

BluePrint Engines BPP12110345 SBC Block, 4.125 Bore, 400 Mains

Main Journal Style:

400 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

Replacing Sway Bars in a Mercury Comet

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Murray Comet Pedal Car Assembly

Learn about 'Speedy' Bill's passion for pedal cars and how that has been passed down through generations in the Smith family. Jess also explains the step by step process to assemble Speedway's Murray Comet style pedal car.

Crate Engine Fuel System Tips

Questions about what you will need for your fuel sytstem? Click here!

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.

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.

Holemaker Technology |

#15410157

Holemaker Technology 301126-SET1 Versadrive Drill Tap Sets - 4 Pc

Thread Type:

RH Thread

$249.50

/each

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

Speedway Motors |

#91602216

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

(3)

$130.99

/each

-22%

Tuff Stuff |

#7457068BU6G

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$195.99

/each

$252.95

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Speedway Motors |

#9100264

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$675.99

/kit

BluePrint Engines |

#227BPP12110339

BluePrint Engines BPP12110339 SBF Block, 8.200 Deck x 4.125 Bore

Main Journal Style:

302 mains

Deck Height:

8.200"

Material Type:

Cast Iron

$2,899.00

/each

Equus |

#184E5244

Equus E5244 5000 Series 2 Inch Oil Pressure Gauge w/Panel, 100PSI

(3)

Gauge Diameter:

Gauge Series:

Analog

Gauge Style:

Mechanical

$22.99

/each

Painless Wiring |

#91060511

Painless Wiring 60511 86–95 5.0L Fuel Injection Wiring Harness

(1)

Injection Style:

Multi-port

Drive-By-Wire Capable:

Injector Connector:

Jetronic / Minitimer (EV1)

$619.99

/each

-19%

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

Speedway Motors |

#7202085

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

(15)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

Material Type:

Aluminum

$57.99

/each

$72.24

Tru-Ram Manifolds |

#9300304

Tru-Ram® LS Exhaust Manifolds, Polished

(10)

Finish:

Polished

Collector Diameter:

3 Inch

$655.99

/pair

$125 Off

Holley Sniper |

#42555051

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

as low as

$1,449.95

/kit

$1,574.95

Maxima |

#22932912

Maxima Racing Oils 22932901 RS Full Synthetic, 15W50, 12 Quarts

(3)

Oil Weight:

15W50

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$186.99

/box

Speedway Motors |

#9109845

Speedway Motors 14x4 Inch Air Cleaner/Pre-Filter/Breather Kit

(1)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$137.99

/kit

-21%

Powermaster |

#255678608

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$264.99

/each

$337.50

-21%

Powermaster |

#255378608

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

Speedway Motors |

#9308037

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$261.99

/pair

BluePrint Engines |

#227BPP12110325

BluePrint Engines BPP12110325 BBC Block, 10.200 Deck x 4.500 Bore

Main Journal Style:

454 mains

Deck Height:

10.200"

Material Type:

Cast Iron

$4,799.99

/each

Straight Socketless Push-On Hose End, Nickel, -10 AN

Speedway Motors |

#6201514

Straight Socketless Push-On Hose End, Nickel, -10 AN

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$17.99

/each

Speedway GM LS V8 Rolling Engine Storage Stand with Lift Plate

Speedway Motors |

#9108789

Speedway GM LS V8 Rolling Engine Storage Stand with Lift Plate

Material Type:

Steel

Finish:

Powder Coated

Color:

Red

$199.99

/kit

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Speedway Motors |

#9100255

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Sold in Quantity:

Kit

Radiator Style:

Double Pass

$797.99

/kit

Mobil 1 |

#3241207631

Mobil 1 120763 Advanced Full Synthetic 5W-20, 5 Quarts

Oil Weight:

5W20

Oil Type:

Synthetic

ZDDP Enhanced:

$51.99

/each

Driven Racing Oil |

#91003706

Driven Racing Oil 03706-12 BR40 10W40 Break In Motor Oil 12 Quart

(2)

Oil Weight:

10W40

Oil Type:

Break-In

ZDDP Enhanced:

Yes

$155.88

/box

-30%

Fragola |

#6174919421

Fragola 491942-BL AN to Inverted Flare Fittings, -6AN to 5/8 IFF

(2)

Fitting End A:

-6 AN Male

Fitting End B:

5/8"-18 I.F. Female

Material Type:

Aluminum

$20.99

/each

$30.34

Holemaker Technology |

#15410152

Holemaker Technology 301126-0040 Versadrive DrillTap 10-24 UNC

Thread Pitch:

10-24 UNC

Thread Type:

RH Thread

$55.30

/each

-21%

Powermaster |

#255378018

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN

Speedway Motors |

#6201005

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$18.99

/each

-18%

Powermaster |

#2558192

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

One Wire Alternator:

Yes

Alternator Amperage:

75 amp

Alternator Finish:

Natural

$244.99

/each

$300.00

-23%

Tuff Stuff |

#7457651B

Tuff Stuff 7651B 2 Groove Pulley And Bullet Cover, Polished

Belt Type:

V-Belt

Sold in Quantity:

Each

$41.99

/each

$54.76

Holemaker Technology |

#15410153

Holemaker Technology 301126-0045 Versadrive DrillTap 12-24 UNC

Thread Pitch:

12-24 UNC

Thread Type:

RH Thread

$55.30

/each

Speedway Motors |

#91602003

Speedway Motors Complete Racer's Air Cleaner/Outerwear Filter Kit

(5)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Reusable Cotton Gauze

$225.99

/kit

Mobil 1 |

#324126791

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2

Oil Weight:

15W40

Oil Type:

Synthetic

ZDDP Enhanced:

$128.99

/each

Holemaker Technology |

#15410155

Holemaker Technology 301126-0060 Versadrive DrillTap 5/16-18 UNC

Thread Pitch:

5/16-18 UNC

Thread Type:

RH Thread

$60.95

/each

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1973 Mercury Comet Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

AutoMeter 4523 Ultra-Nite Mechanical Oil Press. Gauge, 2-5/8

Mobil 1 122458 Delvac Extreme FE Motor Oil, 10W-30, 1 Gal, Case/4

BluePrint Engines BPP12110343 SBC Block, 4.125 Bore, 350 Mains

BluePrint Engines BPP12110345 SBC Block, 4.125 Bore, 400 Mains

Related Articles

Holemaker Technology 301126-SET1 Versadrive Drill Tap Sets - 4 Pc

Super Flow Oval Air Cleaner Set, Black Element, Black Trim, 12 In

Tuff Stuff 7068BBULL6G Silver Bullet 100 Amp Alternator, Polished

LS Swap Universal Double Pass Radiator w/Oil Pan Conversion Kit

BluePrint Engines BPP12110339 SBF Block, 8.200 Deck x 4.125 Bore

Equus E5244 5000 Series 2 Inch Oil Pressure Gauge w/Panel, 100PSI

Painless Wiring 60511 86–95 5.0L Fuel Injection Wiring Harness

Holley Aluminum 1 Inch Carburetor Spacer, 4-Hole

Tru-Ram® LS Exhaust Manifolds, Polished

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Maxima Racing Oils 22932901 RS Full Synthetic, 15W50, 12 Quarts

Speedway Motors 14x4 Inch Air Cleaner/Pre-Filter/Breather Kit

Powermaster 678608 GM CS130 XS Alternator, 140A, Polished, Right

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

Small Block Chevy Hugger Tight-Fit Headers for Angle Plug Heads, Raw

BluePrint Engines BPP12110325 BBC Block, 10.200 Deck x 4.500 Bore

Straight Socketless Push-On Hose End, Nickel, -10 AN

Speedway GM LS V8 Rolling Engine Storage Stand with Lift Plate

LS Swap 31 Inch Double Pass Radiator w/Electric Fan/Oil Pan Kit

Mobil 1 120763 Advanced Full Synthetic 5W-20, 5 Quarts

Driven Racing Oil 03706-12 BR40 10W40 Break In Motor Oil 12 Quart

Fragola 491942-BL AN to Inverted Flare Fittings, -6AN to 5/8 IFF

Holemaker Technology 301126-0040 Versadrive DrillTap 10-24 UNC

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

Speedway Full Flow Swivel Hose End Fitting, Straight, Red/Blue, -12 AN

Powermaster 8192 Race Alternator, 75 Amps, V-belt, 12V

Tuff Stuff 7651B 2 Groove Pulley And Bullet Cover, Polished

Holemaker Technology 301126-0045 Versadrive DrillTap 12-24 UNC

Speedway Motors Complete Racer's Air Cleaner/Outerwear Filter Kit

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2

Holemaker Technology 301126-0060 Versadrive DrillTap 5/16-18 UNC