1978 Chevy Impala Engine Parts

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1978 Chevy Impala

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1978 Chevy Impala

Department

Street

Application

Muscle Car

Products

-22%

Tuff Stuff |

#7457127NFBWDP

Tuff Stuff 7127NFBWDP GM Alternator, 100 Amp, Black Wrinkle

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Textured

$190.99

/each

$246.80

-22%

Tuff Stuff |

#7457127NKBWDP

Tuff Stuff 7127NKBWDP GM Alternator, 140 Amp, 1-Wire, Blk Wrinkle

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Textured

$204.99

/each

$263.26

-22%

Tuff Stuff |

#7457127DU

Tuff Stuff 7127DBULL GM Silver Bullet 100 Amp Alternator, Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$179.99

/each

$233.62

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Thick Steel Core

Speedway Motors |

#91010216

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Thick Steel Core

(15)

Material Type:

Cork

Sold in Quantity:

Pair

$32.99

/pair

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Extra Thick

Speedway Motors |

#91010217

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Extra Thick

(12)

Valve Cover Mounting Style:

Perimeter Bolt

$23.99

/pair

Dusty's 1962 Chevy Impala

Dusty's '62 Impala is an absolute time capsule. It's original paint and interior are remarkably well preserved. But that doesn't mean that it's owner is afraid to drive it.

Historic Chevy Performance Engines

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

Gassin' a '67 Impala

A customer wrote in talking about turning his 1967 Chevy Impala into a gasser. He wanted to know if we could help. Tech John W. lays out a couple options

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

New Steering Column in the '64 Impala

Speedway Motors employee Pat O. talks about his decision to install a different steering column in his '64 Impala.

Chris Ryan's 1978 Pontiac Trans Am

Chris Ryan's '78 Firebird is a loving tribute to that famous Trans Am from _Smokey & the Bandit_, but with style and performance that would have been nearly impossible when the Bandit was busy with Sheriff Justice.

Byron's 1975 Chevy Vega

It's not every day that you see a wild, IMSA inspired, 550 horsepower Vega. Byron Burnham went way outside the box with this one, and we love it.

-15%

Tuff Stuff |

#7457139FURED

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Painted

$221.99

/each

$262.83

-20%

Tuff Stuff |

#7457139BU

Tuff Stuff 7139BBULL GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$199.99

/each

$252.95

-28%

Tuff Stuff |

#7457140BU6G

Tuff Stuff 7140BBULL6G GM Silver Bullet 140 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$246.99

/each

$343.92

-21%

Tuff Stuff |

#7457139BU6G

Tuff Stuff 7139BBULL6G GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$199.99

/each

$255.79

-34%

Tuff Stuff |

#7457127D6G

Tuff Stuff 7127D6G GM Alternator, 100 Amp 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.34

-30%

Tuff Stuff |

#7457127K6G

Tuff Stuff 7127K6G GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$160.99

/each

$230.78

-22%

Tuff Stuff |

#7457127NG

Tuff Stuff 7127NG GM Alternator, 6 Volt, Chrome, Negative Ground

One Wire Alternator:

Alternator Amperage:

65 amp

Alternator Finish:

Chrome

$181.99

/each

$233.62

-34%

Tuff Stuff |

#7457127NK9

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$170.99

/each

$262.83

-34%

Tuff Stuff |

#7457127NKB9

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

Speedway Motors |

#9300328

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

(36)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

$141.99

/pair

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

Speedway Motors |

#9300327

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

(23)

Finish:

Natural

Collector Diameter:

2-1/2 Inch

Sold in Quantity:

Each

$87.99

/each

-9%

PerTronix |

#447D3001

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

Cap Terminal Style:

HEI / Male

$88.29

/each

$97.12

-24%

Powermaster |

#25537127

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$178.99

/each

$237.50

Small Block Chevy Valve Cover Gaskets, 3/16 Inch Thick Six Hole

Speedway Motors |

#91010215

Small Block Chevy Valve Cover Gaskets, 3/16 Inch Thick Six Hole

(1)

Valve Cover Mounting Style:

Perimeter Bolt

$12.99

/pair

-31%

Tuff Stuff |

#7457127NDP9

Tuff Stuff 7127NDP9 GM Alternator, 100 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$159.99

/each

$232.28

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Speedway Motors |

#916C4003

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

(6)

Header Tube Type:

Full-Length

Primary Tube Diameter:

1-3/4"

Material Type:

Steel

$387.99

/kit

$282 Off

Holley |

#425550659

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Data Acquisition Replacement Component Type:

Dominator ECU - ECM - VCM

Sold in Quantity:

Kit

$3,599.95

/kit

$3,881.95

Accel |

#105576S

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

(12)

Thread Pitch:

14mm

Sold in Quantity:

Set

$32.95

/set

-34%

Tuff Stuff |

#7457127NF9

Tuff Stuff 7127NF9 GM Alternator, 100 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$160.99

/each

$246.80

Edelbrock |

#32561209

Edelbrock 61209 E-CNC 225 Cylinder Head, 64 CC, SB Chevy

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

$1,840.95

/each

-9%

PerTronix |

#447D8001

PerTronix D8001 Flame-Thrower Tune Up Kit, GM HEI, Red Cap

GTIN Code:

694342006426

$185.58

/kit

$204.14

-9%

PerTronix |

#447D8000

PerTronix D8000 Flame-Thrower Tune Up Kit, GM HEI, Black Cap

GTIN Code:

694342006419

$185.58

/kit

$204.14

-9%

PerTronix |

#447D8002

PerTronix D8002 Flame-Thrower Tune Up Kit, GM HEI, Blue Cap

GTIN Code:

694342006433

$185.58

/kit

$204.14

-9%

PerTronix |

#447D78000

PerTronix D78000 GM HEI Tune Up Kit, Chevy/Cadillac, Black Cap

Cap Terminal Style:

HEI / Male

Cap Type:

HEI / Male

$222.32

/kit

$244.55

-9%

PerTronix |

#447D78001

PerTronix D78001 GM HEI Tune Up Kit, Chevy/Cadillac, Red Cap

Cap Terminal Style:

HEI / Male

Cap Type:

HEI / Male

$222.32

/kit

$244.55

-9%

PerTronix |

#447D78071

PerTronix D78071 HEI Race Tune Up Kit, Chevy, Red Cap

Cap Terminal Style:

HEI / Male

Cap Type:

HEI / Male

$231.68

/kit

$254.85

-9%

PerTronix |

#447D78070

PerTronix D78070 HEI Race Tune Up Kit, Chevy, Black Cap

Cap Terminal Style:

HEI / Male

Cap Type:

HEI / Male

$231.68

/kit

$254.85

-9%

PerTronix |

#447D8070

PerTronix D8070 Flame-Thrower Tune Up Kit, HEI Race, Black

GTIN Code:

694342013790

$197.06

/kit

$216.77

-9%

PerTronix |

#447D78002

PerTronix D78002 GM HEI Tune Up Kit, Chevy/Cadillac, Blue Cap

Cap Terminal Style:

HEI / Male

Cap Type:

HEI / Male

$222.32

/kit

$244.55

-9%

PerTronix |

#447D8071

PerTronix D8071 Flame-Thrower Tune Up Kit, HEI Race, Race

GTIN Code:

694342013806

$197.06

/kit

$216.77

ICT BILLET |

#82651216

ICT Billet 551216-KN40 LS Gen 4 Knock Sensor Relocation Brackets

$100.00

/each

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1978 Chevy Impala Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

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Products

Tuff Stuff 7127NFBWDP GM Alternator, 100 Amp, Black Wrinkle

Tuff Stuff 7127NKBWDP GM Alternator, 140 Amp, 1-Wire, Blk Wrinkle

Tuff Stuff 7127DBULL GM Silver Bullet 100 Amp Alternator, Cast

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Thick Steel Core

Small Block Chevy Valve Cover Gaskets, 5/16 Inch Extra Thick

Related Articles

Tuff Stuff 7139FBULLRED GM Silver Bullet 100 Amp Alternator, Red

Tuff Stuff 7139BBULL GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7140BBULL6G GM Silver Bullet 140 Amp Alternator, Pol

Tuff Stuff 7139BBULL6G GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7127D6G GM Alternator, 100 Amp 1-Wire, Factory Cast

Tuff Stuff 7127K6G GM Alternator, 140 Amp, 1-Wire, Factory Cast

Tuff Stuff 7127NG GM Alternator, 6 Volt, Chrome, Negative Ground

Tuff Stuff 7127NK9 GM Alternator, 140 Amp, 1-Wire, Chrome

Tuff Stuff 7127NKB9 GM Alternator, 140 Amp, 1-Wire, Stealth Black

Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds, Pair

Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

PerTronix D3001 Flame-Thrower HEI Ignition Coil, GM, Red/White

Powermaster 37127 Retro Alternator, 100 Amps, V-belt, 12V, GM

Small Block Chevy Valve Cover Gaskets, 3/16 Inch Thick Six Hole

Tuff Stuff 7127NDP9 GM Alternator, 100 Amp, 1-Wire, Polished

C4 Corvette LS Swap Long Tube Headers for LS1, 5.3, 6.0, LS3

Holley 550-659 Dominator EFI Kit, LS2 Main Harness, GM, EV1

Accel 0576S-4 Shorty Spark Plug, 5/8 Hex, .460 Reach Tapered 4/Pk

Tuff Stuff 7127NF9 GM Alternator, 100 Amp, 1-Wire, Stealth Black

Edelbrock 61209 E-CNC 225 Cylinder Head, 64 CC, SB Chevy

PerTronix D8001 Flame-Thrower Tune Up Kit, GM HEI, Red Cap

PerTronix D8000 Flame-Thrower Tune Up Kit, GM HEI, Black Cap

PerTronix D8002 Flame-Thrower Tune Up Kit, GM HEI, Blue Cap

PerTronix D78000 GM HEI Tune Up Kit, Chevy/Cadillac, Black Cap

PerTronix D78001 GM HEI Tune Up Kit, Chevy/Cadillac, Red Cap

PerTronix D78071 HEI Race Tune Up Kit, Chevy, Red Cap

PerTronix D78070 HEI Race Tune Up Kit, Chevy, Black Cap

PerTronix D8070 Flame-Thrower Tune Up Kit, HEI Race, Black

PerTronix D78002 GM HEI Tune Up Kit, Chevy/Cadillac, Blue Cap

PerTronix D8071 Flame-Thrower Tune Up Kit, HEI Race, Race

ICT Billet 551216-KN40 LS Gen 4 Knock Sensor Relocation Brackets