1978 Buick LeSabre Engine Parts

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1978 Buick LeSabre

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Fitment

1978 Buick LeSabre

Department

Street

Application

Muscle Car

Products

-28%

Tuff Stuff |

#7457127NF6G

Tuff Stuff 7127NF6G GM Alternator, 100 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$176.99

/each

$246.80

-34%

Tuff Stuff |

#7457127NKP

Tuff Stuff 7127NKP GM Alternator, 140 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$183.99

/each

$282.06

-23%

Tuff Stuff |

#7457127

Tuff Stuff 7127 GM Alternator, Internal Regulator, 80 Amp, 1-Wire

(1)

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Natural

$142.99

/each

$186.48

-22%

Tuff Stuff |

#7457127NE6G

Tuff Stuff 7127NE6G GM Alternator, 80 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Powder Coated

$191.99

/each

$249.14

-22%

Tuff Stuff |

#7457127NH

Tuff Stuff 7127NH GM Alternator, 6 Volt, Black, Negative Ground

One Wire Alternator:

Alternator Amperage:

65 amp

Alternator Finish:

Powder Coated

$191.99

/each

$247.47

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

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.

-34%

Tuff Stuff |

#7457127NBP

Tuff Stuff 7127NBP GM Alternator, 80 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$160.99

/each

$246.80

-32%

Tuff Stuff |

#7457127NKB

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

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$166.99

/each

$246.80

-34%

Tuff Stuff |

#7457127KU

Tuff Stuff 7127KBULL GM Silver Bullet 140 Amp Alternator, Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$170.99

/each

$262.83

-22%

Tuff Stuff |

#7457127NJ

Tuff Stuff 7127NJ GM Alternator, 65 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

65 amp

Alternator Finish:

Chrome

$179.99

/each

$233.62

-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

-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

-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

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

-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

Proform |

#58666889C

Proform 66889C 3-Piece Pushrod Set 5/16""; +.100""

$56.99

/set

PRW Power |

#575532701

PRW Power 6532701 SBC Pro Series Billet Aluminum Rocker Arms

(1)

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.5:1

Stud Size:

0.375"

$370.01

/set

-16%

PRW 6532709 Pro Series Alum, Chev 262-400 1955-86, 1.5 X 7/16"

PRW Power |

#575532709

PRW 6532709 Pro Series Alum, Chev 262-400 1955-86, 1.5 X 7/16"

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.5:1

Stud Size:

0.4375"

$370.01

/set

$444.01

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

AC Delco |

#35519354416

AC Delco R44LTS6 Conventional Spark Plug

Thread Pitch:

14mm

Sold in Quantity:

Each

$2.49

/each

-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

$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

ICT BILLET |

#82651216

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

$100.00

/each

-9%

PerTronix |

#4473070

PerTronix D3070 Flame-Thrower HEI Igniton Coil, Race Only

(5)

Maximum Voltage:

50,000 volts

$99.36

/each

$109.30

FiTech |

#52179106

FiTech 79106 LS1/LS2/LS6 500HP Kit W/ Fuel Pump, Coil Pack, Tall

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,433.99

/kit

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1978 Buick LeSabre Engine Parts

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Products

Tuff Stuff 7127NF6G GM Alternator, 100 Amp, 1-Wire, Stealth Black

Tuff Stuff 7127NKP GM Alternator, 140 Amp, 1-Wire, Polished

Tuff Stuff 7127 GM Alternator, Internal Regulator, 80 Amp, 1-Wire

Tuff Stuff 7127NE6G GM Alternator, 80 Amp, 1-Wire, Stealth Black

Tuff Stuff 7127NH GM Alternator, 6 Volt, Black, Negative Ground

Related Articles

Tuff Stuff 7127NBP GM Alternator, 80 Amp, 1-Wire, Polished

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

Tuff Stuff 7127KBULL GM Silver Bullet 140 Amp Alternator, Cast

Tuff Stuff 7127NJ GM Alternator, 65 Amp, 1-Wire, Chrome

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

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

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

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

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

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

Proform 66889C 3-Piece Pushrod Set 5/16""; +.100""

PRW Power 6532701 SBC Pro Series Billet Aluminum Rocker Arms

PRW 6532709 Pro Series Alum, Chev 262-400 1955-86, 1.5 X 7/16"

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

AC Delco R44LTS6 Conventional Spark Plug

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

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

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

PerTronix D3070 Flame-Thrower HEI Igniton Coil, Race Only

FiTech 79106 LS1/LS2/LS6 500HP Kit W/ Fuel Pump, Coil Pack, Tall