1978 Mercury Monarch Engine Parts

5,858 products fit your

1978 Mercury Monarch

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1978 Mercury Monarch

Department

Street

Application

Muscle Car

Products

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

-40%

Fragola |

#61768108

Fragola 680108-BL Real-Street Straight PTFE Hose End Fitting, -8 AN

(1)

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$16.99

/each

$28.50

Speedway Motors |

#9107904

SBC Motor Mounts w/ Bolts

(12)

Attachment Style:

Bolt-on

Mount Material:

Steel

$37.99

/kit

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

Speedway Motors |

#54523800

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.49

/set

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

K&N |

#465601365

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

Shape:

Round

Overall Diameter:

Filter Material:

Cotton Gauze

$146.99

/each

Mick's 1950 Mercury Custom

Mick Rau has a garage full of cool cars, but this Hirohata-inspired Merc is a standout.

Engine Cylinder Numbers

Historic Chevy Performance Engines

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

-7%

Earls |

#425781656ERL

Earls 781656ERL Vapor Guard Straight 3/8 Inch NPT to 5/16 Inch

(1)

Fitting End A:

5/16" Hose barb

Fitting End B:

3/8" NPT Male

Angle:

Straight

$12.93

/each

$13.98

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Speedway Motors |

#6176033

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Angle:

Straight

$7.99

/each

-21%

Royal Purple |

#29611487

Royal Purple 10W30 Break-In Oil, 1 Quart

(3)

Oil Weight:

10W30

Oil Type:

Mineral

ZDDP Enhanced:

Yes

$10.99

/each

$13.99

BluePrint Engines |

#227BPP12110332

BluePrint Engines BPP12110332 BBC Block, 9.800 Deck x 4.250 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

Speedway Motors |

#61742981

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

(2)

Fitting End A:

-3 AN Male

Fitting End B:

-3 AN Male

Fitting End C:

-3 AN Male

$10.99

/each

-29%

Fragola |

#6172201051

Fragola 2201051-BL Straight Hose End Adapter Fitting, -8 AN to -6 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-6 AN Female

Fitting End B:

-8 AN Hose

$11.99

/each

$16.89

$138 Off

Holley |

#425550919

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

(1)

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,999.95

/kit

$2,137.95

Anodized Aluminum -8 AN Flare Plug Fitting

Speedway Motors |

#54523804

Anodized Aluminum -8 AN Flare Plug Fitting

(1)

Fitting End A:

-8 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.49

/set

BluePrint Engines |

#227BPP12110334

BluePrint Engines BPP12110334 BBC Block, 9.800 Deck x 4.560 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

Holley |

#425120145B

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Overall Diameter:

10"

Filter Material:

Cotton Gauze

$64.35

/each

-7%

Earls |

#425782252ERL

Earls 782252ERL Vapor Guard 90 Deg 1/8 Inch NPT to 5/16 Inch

(3)

Fitting End A:

5/16" Hose barb

Fitting End B:

1/8" NPT Male

Angle:

90 degree

$12.96

/each

$14.02

Speedway Motors |

#91511662

2 5/8 AIR CLEANER SPCR,POL

(12)

Material Type:

Aluminum

Finish:

Polished

Sold in Quantity:

Each

$24.99

/each

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

Speedway Motors |

#91611046

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

(1)

Fitting End A:

1/4" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$8.99

/each

-7%

Earls |

#425781606ERL

Earls 781606ERL Vapor Guard Straight 1/4 Inch NPT to 3/8 Inch

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$11.92

/each

$12.89

Holley |

#42512880

Holley 12-880 Adjustable Billet By-Pass Regulator, -6 AN

(2)

Regulator Style:

Bypass Return Style

Material Type:

Billet Aluminum

$207.95

/each

-44%

Fragola |

#61768408

Fragola 684508-BL Real-Street 45 Degree PTFE Hose End Fitting, -8 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$28.99

/each

$52.49

OTB Gear |

#9106805

OTB Gear 6805 Twist Lock Style Valve Cover Breather, Finned, Polished

(7)

Attachment Style:

Twist-in

Material Type:

Aluminum

Finish:

Polished

$74.99

/each

Valco Cincinnati |

#91071105

Valco Cincinnati 710XX105 All-in-One Silicone, Clear, 3 oz

Volume:

3 fl. oz.

Sold in Quantity:

Box

$7.89

/each

Edelbrock |

#3254410

Edelbrock 4410 Oil Breather Cap, Round, Steel, Chrome, Push In

(4)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Shape:

Round

$18.95

/each

90 Degree Flare Adaptor, AN6 to 3/8 Inch NPT

Speedway Motors |

#6176084

90 Degree Flare Adaptor, AN6 to 3/8 Inch NPT

(9)

Fitting End A:

-6 AN Male

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$15.99

/each

Edelbrock |

#3251789

Edelbrock 1789 Carburetor Fuel Pressure Regulator, 1-4 psi

Regulator Style:

Non-return

Material Type:

Aluminum

$71.95

/each

Russell |

#61766206

Russell 662061 Endura Finish Aluminum Pipe Plug-1/2 In NPT

(4)

Fitting Type:

Plug Fitting

Fitting Size 1:

1/2" Male NPT

Fitting Attachment 1:

Male NPT

$8.95

/each

-7%

Earls |

#425750156ERL

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

(9)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-5 AN Hose

$9.45

/each

$10.23

Speedway Motors |

#6171302

Steel 1/8 Inch NPT Run Tee Fitting

(9)

Fitting End A:

1/8" NPT Female

Fitting End B:

1/8" NPT Female

Fitting End C:

1/8" NPT Male

$14.49

/each

Holley |

#42512879

Holley 12-879 Fuel Pressure Regulator 4-65 PSI 3/8 Inch NPT

(2)

Regulator Style:

Bypass Return Style

Material Type:

Billet Aluminum

$207.95

/each

SPAL |

#91065195

SPAL SBL-TSI-195P-PKG 175-195° Brushless Temp. Control Sensor

Temp. Range:

175 Degrees Off 195 Degrees On

Thread Pitch:

3/8" NPT

$149.98

/each

Speedway Motors |

#6176207

Aluminum Allen Pipe Plugs, 3/4 Inch NPT

(1)

Fitting Type:

Plug Fitting

Fitting Size 1:

3/4" Male NPT

Fitting Attachment 1:

Male NPT

$6.99

/each

Granatelli Motor Sports |

#36210205

Granatelli Motor Sports 540205 Turbo Adapter, T4 to 3.0 In V-Band

(2)

Material Type:

Stainless Steel

Finish:

Natural

$59.85

/each

Vintage Air |

#72515541VCB

Vintage Air 15541-VCB Small Block Low-mount Comp Bracket Long Pmp

Fits A/C Compressor Style:

Sanden SD

Water Pump Style:

Long

Mounting Side:

Passenger Side

$136.99

/each

Edelbrock |

#32543661

Edelbrock 43661 Pro-Flo High Flow Air Cleaner Assembly,Round,3in.,Blue

(3)

Shape:

Round

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$159.95

/each

Stromberg 97/Holley 94 Carburetor Scoop with Air Filter, 2-5/8 ID

Speedway Motors |

#9108342

Stromberg 97/Holley 94 Carburetor Scoop with Air Filter, 2-5/8 ID

(6)

Sold in Quantity:

Kit

Inlet Diameter (Fraction):

2-5/8"

$56.99

/kit

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1978 Mercury Monarch Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Holley 120-145 10 Inch Chrome Round Air Cleaner Assembly

Fragola 680108-BL Real-Street Straight PTFE Hose End Fitting, -8 AN

SBC Motor Mounts w/ Bolts

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

K&N 60-1365 Air Filter Assembly, 5in Tall, Red, Round

Related Articles

Earls 781656ERL Vapor Guard Straight 3/8 Inch NPT to 5/16 Inch

Aluminum Flare Union Adapter Fitting, Blue, -3 AN

Royal Purple 10W30 Break-In Oil, 1 Quart

BluePrint Engines BPP12110332 BBC Block, 9.800 Deck x 4.250 Bore

Aluminum Tee Flare Adapter Fitting, Black, -3 AN

Fragola 2201051-BL Straight Hose End Adapter Fitting, -8 AN to -6 AN

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

Anodized Aluminum -8 AN Flare Plug Fitting

BluePrint Engines BPP12110334 BBC Block, 9.800 Deck x 4.560 Bore

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Earls 782252ERL Vapor Guard 90 Deg 1/8 Inch NPT to 5/16 Inch

2 5/8 AIR CLEANER SPCR,POL

Straight Chrome Fitting, 1/4 Inch Hose to 1/4 Inch NPT

Earls 781606ERL Vapor Guard Straight 1/4 Inch NPT to 3/8 Inch

Holley 12-880 Adjustable Billet By-Pass Regulator, -6 AN

Fragola 684508-BL Real-Street 45 Degree PTFE Hose End Fitting, -8 AN

OTB Gear 6805 Twist Lock Style Valve Cover Breather, Finned, Polished

Valco Cincinnati 710XX105 All-in-One Silicone, Clear, 3 oz

Edelbrock 4410 Oil Breather Cap, Round, Steel, Chrome, Push In

90 Degree Flare Adaptor, AN6 to 3/8 Inch NPT

Edelbrock 1789 Carburetor Fuel Pressure Regulator, 1-4 psi

Russell 662061 Endura Finish Aluminum Pipe Plug-1/2 In NPT

Earls 750156ERL Vapor Guard Straight Hose End -6 to 5/16 Inch

Steel 1/8 Inch NPT Run Tee Fitting

Holley 12-879 Fuel Pressure Regulator 4-65 PSI 3/8 Inch NPT

SPAL SBL-TSI-195P-PKG 175-195° Brushless Temp. Control Sensor

Aluminum Allen Pipe Plugs, 3/4 Inch NPT

Granatelli Motor Sports 540205 Turbo Adapter, T4 to 3.0 In V-Band

Vintage Air 15541-VCB Small Block Low-mount Comp Bracket Long Pmp

Edelbrock 43661 Pro-Flo High Flow Air Cleaner Assembly,Round,3in.,Blue

Stromberg 97/Holley 94 Carburetor Scoop with Air Filter, 2-5/8 ID