GM H-Body Engine Parts

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Products

-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 |

#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

-28%

Tuff Stuff |

#7457127ND6G7

Tuff Stuff 7127ND6G7 GM Alternator, 100 Amp, 1-Wire, Blk Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Black Chrome

$215.99

/each

$300.36

-22%

Tuff Stuff |

#7457127DU6G

Tuff Stuff 7127DBULL6G GM Silver Bullet 100 Amp Alternator, Cast

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$181.99

/each

$233.62

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

6.0 LS Build Combinations: Recipes for 500-1,000 HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

GM Body Styles

Need a little help Identifying GM Body Styles 1964-1972? Click Here!

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

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.

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

Spherical Bushings for GM A-Body Trailing Arms

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

GM 10-Bolt Identification and Upgrades | 7.625, 7.5, 8.2, 8.5, 8.6

GM’s 10-bolt rear axle has been around since the 1960s, here’s how to determine if your junkyard find is worth taking home

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!

SBC 350 Motor Mounts & TH350 Transmission Mount Kit

Speedway Motors |

#91603047

SBC 350 Motor Mounts & TH350 Transmission Mount Kit

(10)

Attachment Style:

Bolt-on

Mount Material:

Steel

Bushing Material:

Rubber

$79.99

/each

-31%

Tuff Stuff |

#7457127NF12

Tuff Stuff 7127NF12 GM Alternator, 100 Amp, 1-Wire, Stealth Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$169.99

/each

$246.80

-29%

Tuff Stuff |

#7457127NKB12

Tuff Stuff 7127NKB12 GM Alternator, 140 Amp, 1-Wire, Black

(2)

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$174.99

/each

$246.80

-28%

Tuff Stuff |

#7457127ND12

Tuff Stuff 7127ND12 GM Alternator, 100 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$167.99

/each

$233.61

-28%

Tuff Stuff |

#7457127NKP12

Tuff Stuff 7127NKP12 GM Alternator, 140 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$175.99

/each

$246.80

-24%

Tuff Stuff |

#7457140FU12

Tuff Stuff 7140FBULL12 GM Silver Bullet 140 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$211.99

/each

$282.06

-31%

Tuff Stuff |

#7457127NDP12

Tuff Stuff 7127NDP12 GM Alternator, 100 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$159.99

/each

$232.28

-22%

Tuff Stuff |

#7457140BU12

Tuff Stuff 7140BBULL12 GM Silver Bullet 140 Amp Alternator, Chr

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$262.99

/each

$341.07

-28%

Tuff Stuff |

#7457139FU12

Tuff Stuff 7139FBULL12 GM Silver Bullet 100 Amp Alternator, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$176.99

/each

$246.80

-22%

Tuff Stuff |

#7457139BU12

Tuff Stuff 7139BBULL12 GM Silver Bullet 100 Amp Alternator, Pol

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$194.99

/each

$252.95

-22%

Tuff Stuff |

#7457139AU12

Tuff Stuff 7139ABULL12 GM Silver Bullet 100 Amp Alternator, Chr

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$214.99

/each

$278.84

-22%

Tuff Stuff |

#7457140AU12

Tuff Stuff 7140ABULL12 GM Silver Bullet 140 Amp Alternator, Chr

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$262.99

/each

$341.07

COMP Cams |

#2823215

COMP Cams 3215 High Energy Timing Chain Set, Buick V6/V8

GTIN Code:

036584350125

$55.95

/set

K&N |

#465HP1001

K&N HP-1001 Performance Gold Oil Filter

Oil Filter Style:

Canister

Overall Height:

3.125"

$17.99

/each

COMP Cams |

#282692484

COMP Cams 69-248-4 High Energy Hydraulic Camshaft, Buick 3.8L V6

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1200-5500

Intake Duration (.050" Lift):

212

$309.95

/each

COMP Cams |

#282693008

COMP Cams 69-300-8 High Energy Hyd. Roller Camshaft, Buick 3.8L V6

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

1200-5800

Intake Duration (.050" Lift):

212

$577.95

/each

-7%

MSD |

#54784101

MSD 84101 Extreme Output Rotor, GM HEI

(2)

Cap Type:

HEI / Male

Cap Terminal Style:

HEI / Male

GTIN Code:

085132841011

$35.08

/each

$37.95

Edelbrock |

#3254486

Edelbrock 4486 Signature Series Chrome Valve Cover Set, Buick 3.8/4.1L

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel

$82.95

/set

COMP Cams |

#28286512

COMP Cams 865-12 Pro Magnum Hydraulic Lifters, Buick/Pontiac, Set/12

GTIN Code:

036584930181

$236.95

/set

Moroso |

#54573684

Moroso 73684 Ignition Wire Set, Ultra 40, Unsleeved, SBC, HEI

$124.99

/set

-9%

PerTronix |

#447D3001

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

Cap Terminal Style:

HEI / Male

$88.29

/each

$97.12

-8%

Mr Gasket |

#5504948G

Mr Gasket 4948G Chrome Power Steering Pulley, Single Groove, 76-84 GM

(4)

Groove Count:

Power Steering Pulley Attachment:

Bolt on

Finish:

Chrome

$59.35

/each

$64.95

-26%

Powermaster |

#25547297

Powermaster 47297 Smooth Look Alternator, 150A, V-belt, Chevy

(1)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

$192.99

/each

$261.25

-18%

Powermaster |

#25547127

Powermaster 47127 Retro Alternator, 100 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$172.99

/each

$211.25

-9%

PerTronix |

#4473070

PerTronix D3070 Flame-Thrower HEI Igniton Coil, Race Only

(5)

Maximum Voltage:

50,000 volts

$99.36

/each

$109.30

-18%

Powermaster |

#25567297367

Powermaster 67297-367 Smooth Look Alternator, 150A, V-belt, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$258.99

/each

$317.50

-22%

Powermaster |

#25567127

Powermaster 67127 Retro Alternator, 100 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$182.99

/each

$237.50

-24%

Powermaster |

#25537297313

Powermaster 37297-313 Smooth Look Alternator, 150A, Serp, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$240.99

/each

$317.50

-20%

Powermaster |

#25537297367

Powermaster 37297-367 Smooth Look Alternator, 150A, V-belt, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Chrome

$250.99

/each

$317.50

-23%

Powermaster |

#2557297

Powermaster 7297 Smooth Look Alternators, 100 AMP

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$165.99

/each

$216.25

-19%

Powermaster |

#25527297367

Powermaster 27297-367 Smooth Look Alternator, 100A, V-belt, Chevy

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$212.99

/each

$265.00

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GM H-Body Engine Parts

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Products

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

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

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

Tuff Stuff 7127ND6G7 GM Alternator, 100 Amp, 1-Wire, Blk Chrome

Tuff Stuff 7127DBULL6G GM Silver Bullet 100 Amp Alternator, Cast

Related Articles

SBC 350 Motor Mounts & TH350 Transmission Mount Kit

Tuff Stuff 7127NF12 GM Alternator, 100 Amp, 1-Wire, Stealth Black

Tuff Stuff 7127NKB12 GM Alternator, 140 Amp, 1-Wire, Black

Tuff Stuff 7127ND12 GM Alternator, 100 Amp, 1-Wire, Chrome

Tuff Stuff 7127NKP12 GM Alternator, 140 Amp, 1-Wire, Polished

Tuff Stuff 7140FBULL12 GM Silver Bullet 140 Amp Alternator, Black

Tuff Stuff 7127NDP12 GM Alternator, 100 Amp, 1-Wire, Polished

Tuff Stuff 7140BBULL12 GM Silver Bullet 140 Amp Alternator, Chr

Tuff Stuff 7139FBULL12 GM Silver Bullet 100 Amp Alternator, Black

Tuff Stuff 7139BBULL12 GM Silver Bullet 100 Amp Alternator, Pol

Tuff Stuff 7139ABULL12 GM Silver Bullet 100 Amp Alternator, Chr

Tuff Stuff 7140ABULL12 GM Silver Bullet 140 Amp Alternator, Chr

COMP Cams 3215 High Energy Timing Chain Set, Buick V6/V8

K&N HP-1001 Performance Gold Oil Filter

COMP Cams 69-248-4 High Energy Hydraulic Camshaft, Buick 3.8L V6

COMP Cams 69-300-8 High Energy Hyd. Roller Camshaft, Buick 3.8L V6

MSD 84101 Extreme Output Rotor, GM HEI

Edelbrock 4486 Signature Series Chrome Valve Cover Set, Buick 3.8/4.1L

COMP Cams 865-12 Pro Magnum Hydraulic Lifters, Buick/Pontiac, Set/12

Moroso 73684 Ignition Wire Set, Ultra 40, Unsleeved, SBC, HEI

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

Mr Gasket 4948G Chrome Power Steering Pulley, Single Groove, 76-84 GM

Powermaster 47297 Smooth Look Alternator, 150A, V-belt, Chevy

Powermaster 47127 Retro Alternator, 100 Amps, V-belt, 12V, GM

PerTronix D3070 Flame-Thrower HEI Igniton Coil, Race Only

Powermaster 67297-367 Smooth Look Alternator, 150A, V-belt, Chevy

Powermaster 67127 Retro Alternator, 100 Amps, V-belt, 12V, GM

Powermaster 37297-313 Smooth Look Alternator, 150A, Serp, Chevy

Powermaster 37297-367 Smooth Look Alternator, 150A, V-belt, Chevy

Powermaster 7297 Smooth Look Alternators, 100 AMP

Powermaster 27297-367 Smooth Look Alternator, 100A, V-belt, Chevy