GM C-Body Parts

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26,466 products

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Muscle Car

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GM C-Body

Products

-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

-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

-31%

Tuff Stuff |

#7457127RATGRAY

Tuff Stuff 7127RATGRAY GM Alternator, 100 Amp, 1-Wire, Gray

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Painted

$169.99

/each

$246.80

-12%

Tuff Stuff |

#7457127NKP6G

Tuff Stuff 7127NKP6G GM Alternator, 140 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Polished

$215.99

/each

$246.80

-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

GM Body Styles

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

G-Comp™ Buyer's Guide

Here's a handy guide to familiarize you with our G-Comp line of performance suspension systems.

GM 12-Bolt Rear End Identification & Upgrade Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

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

Carbureted LS Engine Guide How to Carb an LS | Build Recipe

Thinking about a carbureted LS? Learn how LS carb conversions work, what parts you'll need, and how carb vs. EFI compares for power and drivability.

Coilovers Explained | How to Lower My Car With Coilovers

Learn how coilover shocks work, differences between coilovers and lowering springs, and what are the best options for lowering your vehicle

-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 |

#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

Ridetech |

#76811132401

Ridetech 11132401 HQ Series Front Shockwaves, 61-64 Buick

Sold in Quantity:

Pair

Shock Type:

Mono Tube

$995.00

/kit

-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

$258 Off

QA1 RCK52465 Rear Pro Coil Kit 77-96, GM B-Body, MOD Shocks, 300

QA1 |

#721RCK52465

QA1 RCK52465 Rear Pro Coil Kit 77-96, GM B-Body, MOD Shocks, 300

Position:

Rear

Shock Adjustability:

Double Adjustable

Shock Type:

Twin Tube

$2,388.95

/kit

$2,646.56

-28%

Tuff Stuff |

#7457127ND6G

Tuff Stuff 7127ND6G GM Alternator, 100 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

$166.99

/each

$233.62

-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

Edelbrock |

#3258514

Edelbrock 8514 Intake Manifold Bolt Set, Oldsmobile 330,350,403

Thread Pitch:

3/8/2016

Material Type:

Steel

Fastener Style:

Bolt

$47.95

/each

-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

Ridetech |

#76811134010

Ridetech 11134010 Rear CoolRide Kit, 61-64 Buick Fullsize

GTIN Code:

840123501035

$1,060.00

/kit

-30%

Tuff Stuff |

#7457127NKB6G

Tuff Stuff 7127NKB6G GM Alternator, 140 Amp, 1-Wire, Black

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$171.99

/each

$246.80

-31%

Tuff Stuff |

#7457127NKBW6G

Tuff Stuff 7127NKBW6G GM Alternator, 140 Amp, 1-Wire, Stealth Blk

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Textured

$180.99

/each

$263.26

-24%

Powermaster |

#25567293

Powermaster 67293 GM 12SI 150 Amp Alternator, Polished

(15)

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Polished

$197.99

/each

$263.75

-34%

Tuff Stuff |

#7457127NB6G

Tuff Stuff 7127NB6G GM Alternator, 80 Amp, 1-Wire, Chrome

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Chrome

$152.99

/each

$233.62

-22%

Tuff Stuff |

#7457127NBP6G

Tuff Stuff 7127NBP6G GM Alternator, 80 Amp, 1-Wire, Polished

One Wire Alternator:

Yes

Alternator Amperage:

80 amp

Alternator Finish:

Polished

$190.99

/each

$246.80

-22%

Tuff Stuff |

#7457127KU6G

Tuff Stuff 7127KBULL6G GM Silver Bullet 140 Amp Alternator, Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$202.99

/each

$262.83

GM Automatic/Manual Transmission Mount Polyurethane Cushion

Speedway Motors |

#91025820

GM Automatic/Manual Transmission Mount Polyurethane Cushion

(59)

Thread Pitch:

7/16"-14

Sold in Quantity:

Each

$50.99

/each

-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

Ridetech |

#76822199857

Ridetech 22199857 HQ Series Shock Absorber, 8.35" Stroke

Shock Type:

Mono Tube

Body Diameter:

1.5"

Shock Stroke Range:

8.00" to 8.99"

$255.00

/each

-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

TREMEC |

#91029046

TREMEC TCET17805 TKX 5-Speed Manual Transmission GM Mount

(13)

Transmission Speeds:

5-Speed

Input Shaft Spline Count:

Input Shaft Diameter:

1.125"

$2,895.00

/each

SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main

Speedway Motors |

#91048359

SFI Chevy 350 Flexplate, 153 Tooth, 2-Piece Rear Main

(19)

Tooth Count:

153

Engine Balance:

Internal

SFI Rating:

29.1

$112.99

/each

TH350 Transmission Chrome Dipstick-27 Inch

Speedway Motors |

#7209421

TH350 Transmission Chrome Dipstick-27 Inch

(35)

Dipstick Mount Style:

Bellhousing Mount

Overall Length:

27.00"

$16.99

/each

Black Steel GM TH-350 Transmission Pan, 2 Inch Deep

Speedway Motors |

#9101730

Black Steel GM TH-350 Transmission Pan, 2 Inch Deep

(27)

Depth:

Color:

Black

Gasket(s) Included:

$32.99

/each

TH350 Stock Depth Finned Aluminum Transmission Pan, Black

Speedway Motors |

#91022808

TH350 Stock Depth Finned Aluminum Transmission Pan, Black

Depth:

2.25"

Color:

Matte Black

Gasket(s) Included:

Yes

$75.99

/each

Eaton Corp. 19603-010 GM 8.2 In. 10 Bolt Posi Differential

Eaton Corporation |

#22419603

Eaton Corp. 19603-010 GM 8.2 In. 10 Bolt Posi Differential

Axle Splines:

Sold in Quantity:

Each

$750.99

/each

GM Powerglide TH350 TH400 700R4 4L60E HP+ Trans Rebuild Kits

Speedway Motors |

#91029118

GM Powerglide TH350 TH400 700R4 4L60E HP+ Trans Rebuild Kits

Transmission Gaskets Included:

Yes

Drain Plug Included:

Yes

Sold in Quantity:

Each

as low as

$609.99

/each

Buick/Olds/Pontiac TH350 Automatic Transmission, Up To 450 HP

Speedway Motors |

#91029101

Buick/Olds/Pontiac TH350 Automatic Transmission, Up To 450 HP

(1)

Valve Body Style:

Automatic

Lockup Compatible:

Yoke Style:

Slip On

$1,688.99

/each

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GM C-Body Parts

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Products

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

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

Tuff Stuff 7127RATGRAY GM Alternator, 100 Amp, 1-Wire, Gray

Tuff Stuff 7127NKP6G GM Alternator, 140 Amp, 1-Wire, Polished

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

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

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Tuff Stuff 7127ND6G GM Alternator, 100 Amp, 1-Wire, Chrome

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

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

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GM Automatic/Manual Transmission Mount Polyurethane Cushion

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

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