1978 Cadillac Eldorado Engine Parts

5,125 products fit your

1978 Cadillac Eldorado

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1978 Cadillac Eldorado

Department

Street

Application

Muscle Car

Products

Proform |

#586141152

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

FiTech |

#52137858

FiTech 37858 Go Port EFI Fuel Injection System, SBC, 550-1050 HP

Injection Style:

Multi-port

Injector Size:

70 lbs./hr.

Max Horsepower Rating:

1050

$2,295.00

/kit

Speedway Super Seal® Air Cleaner Base Gasket

Speedway Motors |

#91011101

Speedway Super Seal® Air Cleaner Base Gasket

(67)

Sold in Quantity:

Each

Inlet Diameter (Fraction):

5-1/8"

$13.49

/each

Mock Up Turbo Fit Simulator Hot/Cold Side Welding Jig, T4 Flange

Speedway Motors |

#91015031

Mock Up Turbo Fit Simulator Hot/Cold Side Welding Jig, T4 Flange

Turbocharger Style:

Turbine Housing Inlet Flange:

Material Type:

Steel

$67.99

/each

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

Speedway Motors |

#9100446

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

(15)

Fitting End A:

-3 AN to -12 AN

Material Type:

Plastic

$42.99

/kit

Black Socketless Straight Push-On Hose End Fitting, -6 AN

Speedway Motors |

#62020021

Black Socketless Straight Push-On Hose End Fitting, -6 AN

(43)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$13.99

/each

-7%

Racepak |

#425250DSIQ3

Racepak 250-DS-IQ3 IQ3 Digital Display Dash, 28 Input, 4 pages

Customizable Display:

Yes

Gauge Panel Included:

Yes

Gauge Panel Material:

Plastic

$799.95

/each

$863.95

FiTech |

#52130258

FiTech 30258 Go Port EFI Fuel Injection System, BBC, Black

Injection Style:

Multi-port

Injector Size:

80 lbs./hr.

Max Horsepower Rating:

600

$2,236.00

/kit

Spectre Performance |

#46598499

Spectre 98499 Carb Hat Air Bonnet Plenum, Low Profile, Single

(10)

Material Type:

Aluminum

Tube O.D.:

Finish:

Polished

$187.99

/each

$109 Off

Holley |

#4254779

Holley 0-4779C 4150 Double Pumper 750 CFM 4 Barrel Carb, Manual Choke

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$870.95

/each

$979.95

Holley |

#427125

Holley 125 Power Valve

(20)

as low as

$16.93

/each

$325 Off

Holley |

#42520221BK

Holley 20-221BK GM LT4 Engine Dry Sump Mid-Mount Accessory System

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Water Pump Included:

Yes

$3,949.95

/kit

$4,274.95

VS Racing |

#60300002

VS Racing Turbo Heat Shielding Blanket, T3/T4/T6, Black/Titanium

(2)

Sold in Quantity:

Each

Material Type:

Lava Rock

$59.95

/each

$113 Off

Atomic EFI Throttle Body Injection, Basic Kit

MSD |

#5472910

Atomic EFI Throttle Body Injection, Basic Kit

Sold in Quantity:

Each

$1,799.95

/each

$1,912.95

FiTech |

#52139002

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Injection Style:

Throttle Body

Max Horsepower Rating:

400

ECM Included:

Yes

$915.00

/each

Speedway Motors |

#13560

Carburetor Stud Kit, 1-3/8 Inch

(43)

Overall Length:

1.375"

Thread Pitch:

5/16"-18

Material Type:

Steel

$9.89

/each

Fuel and Oil Line Hose Nipple Fitting Kit, 3/8 Hose to 1/4 NPT

Speedway Motors |

#91023100

Fuel and Oil Line Hose Nipple Fitting Kit, 3/8 Hose to 1/4 NPT

(11)

Fitting End A:

3/8" Hose barb

Fitting End B:

1/4" NPT Male

Angle:

Straight

$4.49

/set

$122 Off

Racepak |

#425250KTIQ3SGPS

Racepak 250-KT-IQ3SGPS IQ3S Street Dash Bundle with GPS Sensor

Customizable Display:

Yes

Gauge Panel Included:

Yes

Gauge Panel Material:

Plastic

$1,699.95

/each

$1,821.95

Gates |

#39532948

Gates 32948 Power Grip Hose Clamp, 1 3/4 Inch - 2 Inch OD

(13)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$17.99

/each

Stainless T-Bolt Clamp, 1-5/8 Inch Minimum Clamping Diameter

Speedway Motors |

#910553321

Stainless T-Bolt Clamp, 1-5/8 Inch Minimum Clamping Diameter

(10)

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$5.99

/each

Speedway Motors |

#91003780

Valve Cover Studs, Set of 8

(27)

Overall Length:

1.50"

Thread Pitch:

1/4"-20

Material Type:

Steel

$16.99

/set

$138 Off

Holley |

#425550917

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

(3)

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

Touchscreen Handheld

$1,999.95

/each

$2,137.95

-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

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

Gates |

#39532929

Gates 32929 Power Grip Hose Clamp, 1-1/16 Inch - 1-3/16 Inch OD

(1)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$10.49

/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

Holemaker Technology |

#15410157

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

Thread Type:

RH Thread

$249.50

/each

Painless Wiring |

#91060218

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Injection Style:

Sequential multi-port

Reluctor Wheel:

24x

Drive-By-Wire Capable:

$659.99

/each

$409 Off

Holley |

#42520186BK

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Pulley Style:

Serpentine

Crankshaft Pulley Included:

Yes

Crankshaft Pulley Material:

Steel

$2,299.95

/kit

$2,708.95

Gates |

#39532925

Gates 32925 Power Grip Hose Clamp, 15/16 Inch - 1 1/16 Inch OD

(7)

Style:

Heat-Shrink

Material Type:

Thermoplastic

Color:

Black

$10.49

/each

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

Driven Racing Oil |

#91003807

Driven Racing Oil 03807 HR5 Conventional 10W40 Motor Oil, 12 Quarts

(15)

Oil Weight:

10W40

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$143.88

/box

Edelbrock |

#3251076

Edelbrock 1076 RTV Silicone Sealer, 3 ounces

(8)

GTIN Code:

085347010769

$24.95

/each

-11%

Holley |

#4253310

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke

(2)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$649.95

/each

$731.95

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

Speedway Motors |

#910553360

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

Style:

T-Bolt

Material Type:

Stainless Steel

Color:

Natural

$7.49

/each

$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

Showing 1 - 144 of 5,125 results

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1978 Cadillac Eldorado Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

FiTech 37858 Go Port EFI Fuel Injection System, SBC, 550-1050 HP

Speedway Super Seal® Air Cleaner Base Gasket

Mock Up Turbo Fit Simulator Hot/Cold Side Welding Jig, T4 Flange

Plastic AN Flare Fitting Cap and Plug Kit, 144-Piece

Black Socketless Straight Push-On Hose End Fitting, -6 AN

Racepak 250-DS-IQ3 IQ3 Digital Display Dash, 28 Input, 4 pages

FiTech 30258 Go Port EFI Fuel Injection System, BBC, Black

Spectre 98499 Carb Hat Air Bonnet Plenum, Low Profile, Single

Holley 0-4779C 4150 Double Pumper 750 CFM 4 Barrel Carb, Manual Choke

Holley 125 Power Valve

Holley 20-221BK GM LT4 Engine Dry Sump Mid-Mount Accessory System

VS Racing Turbo Heat Shielding Blanket, T3/T4/T6, Black/Titanium

Atomic EFI Throttle Body Injection, Basic Kit

FiTech 39002 Go EFI 2-Barrel 400 HP Fuel Injection System

Carburetor Stud Kit, 1-3/8 Inch

Fuel and Oil Line Hose Nipple Fitting Kit, 3/8 Hose to 1/4 NPT

Racepak 250-KT-IQ3SGPS IQ3S Street Dash Bundle with GPS Sensor

Gates 32948 Power Grip Hose Clamp, 1 3/4 Inch - 2 Inch OD

Stainless T-Bolt Clamp, 1-5/8 Inch Minimum Clamping Diameter

Valve Cover Studs, Set of 8

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

Holley 550-905 Terminator X LS2/LS3 MPFI Kit

BluePrint Engines BPP12110343 SBC Block, 4.125 Bore, 350 Mains

Gates 32929 Power Grip Hose Clamp, 1-1/16 Inch - 1-3/16 Inch OD

BluePrint Engines BPP12110345 SBC Block, 4.125 Bore, 400 Mains

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

Painless Wiring 60218 99-06 GM Gen III 4.8/5.3/6.0L EFI Harness

Holley 20-186BK GM LS Engine Mid-Mount Accessory System, Black

Gates 32925 Power Grip Hose Clamp, 15/16 Inch - 1 1/16 Inch OD

BluePrint Engines BPP12110339 SBF Block, 8.200 Deck x 4.125 Bore

Driven Racing Oil 03807 HR5 Conventional 10W40 Motor Oil, 12 Quarts

Edelbrock 1076 RTV Silicone Sealer, 3 ounces

Holley 0-3310C 4160 Street 4 Barrel Carburetor, 750 CFM, Manual Choke

Stainless T-Bolt Clamp, 4-1/4 Inch Minimum Clamping Diameter

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