1977 GMC G25 Engine Parts

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1977 GMC G25

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1977 GMC G25

Products

-18%

Powermaster |

#25527127

Powermaster 27127 Street Alternator, 70 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Polished

$183.99

/each

$225.00

Edelbrock |

#3259726

Edelbrock 9726 Valve Stem Seal, Ford FE, Set of 16

Machine Work Required:

Yes

Sold in Quantity:

Set

$75.95

/set

Edelbrock |

#3252832

Edelbrock 2832 Carbureted Intake Manifold Valley Plates, 9.2 Inch

Material Type:

Aluminum

Finish:

Natural

$124.95

/each

-22%

Powermaster |

#25517127

Powermaster 17127 Street Alternator, 85 Amps, V-belt, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

85 amp

Alternator Finish:

Chrome

$174.99

/each

$225.00

Proform |

#58666941R

Proform 66941R Chevy HEI Distributor Red Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

GM Rally Wheels

Choosing new wheels for a GMC Chevrolet truck. This project uses Speedway Motors GM Rally Wheels and new tires to enhance the appearance of the truck.

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

1967 Firebird Engine Refurbish

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

55 Chevy Engine Build

Derek kicks off his 55 Chevy rebuild with a fresh small block.

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.

Replacing a G-Body 7.5" Bolt Rear End

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.

Centering a 525 Steering Gear

Steve takes us along as he centers the 525 manual steering gear he is using for his Laguna.

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.

Seven Decades of Speedway Motors: Carson, Craig & Clay Smith | Episode 25

For this special anniversary episode we celebrate 70 years of Speedway Motors with Carson, Craig, and Clay Smith. As the sons of "Speedy" Bill and Joyce Smith, they were there for it all as the business and the family grew up together.

Proform |

#58666941BK

Proform 66941BK Chevy HEI Distributor Black Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941B

Proform 66941B Chevy HEI Distributor Blue Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941BKU

Proform 66941BKU Chevy HEI Distributor Black Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$100.99

/each

Proform |

#58666941BM

Proform 66941BM Chevy HEI Distributor Blue Cap; w/o Vac. Adv.

(1)

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$108.99

/each

Proform |

#58666941TU

Proform 66941TU Chevy HEI Distributor Tan Cap

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

$124.99

/each

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover

MSD |

#54731359

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover

(14)

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

HEI / Male

$145.95

/set

Edelbrock |

#3257110

Edelbrock 7110 S/B Chevy Street Tunnel Ram Intake Manifold

(4)

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

3,500-7,500

$699.95

/each

$196 Off

Powermaster |

#255582038SPL

Powermaster 582038SPL XS Volt Alternator, 300A, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

300 amp

Alternator Finish:

Powder Coated

$547.99

/each

$743.75

$114 Off

Powermaster |

#255582038

Powermaster 582038 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Powder Coated

$480.99

/each

$595.00

New Product

Enginetech |

#17300584

Enginetech PK5B GM 4.8L/3.8L Freeze Plug Kit, Brass, 1962-1989

$18.08

/each

-33%

1969-Up GM Alternator, 80 Amp, 3-Wire, Internal Regulator

Speedway Motors |

#91367163

1969-Up GM Alternator, 80 Amp, 3-Wire, Internal Regulator

(7)

One Wire Alternator:

Alternator Amperage:

80 amp

Alternator Finish:

Chrome plated

$155.99

/each

$233.62

$134 Off

Powermaster |

#255482038

Powermaster 482038 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$430.99

/each

$565.00

$124 Off

Powermaster |

#255382038

Powermaster 382038 XS Volt Alternator, 200 Amps, Serpentine, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$559.99

/each

$683.75

Dayco |

#31711046

Powerbond ® By Dayco Street Performance Harmonic Balancer 350

$184.99

/each

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

MSD |

#9100203

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

(2)

Sold in Quantity:

Kit

$318.90

/kit

Edelbrock |

#3256999

Edelbrock 6999 S/B Tunnel Ram Base to Top Gasket for #7110

(3)

GTIN Code:

085347069996

Sold in Quantity:

Pair

$24.95

/pair

Edelbrock |

(4)

GTIN Code:

085132840229

$63.19

/each

$68.95

-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

-7%

MSD 8416 GM HEI Distributor Cap and Rotor

MSD |

#5478416

MSD 8416 GM HEI Distributor Cap and Rotor

(6)

Cap Type:

HEI / Male

Cap Terminal Style:

HEI / Male

Sold in Quantity:

Set

$51.95

/set

$56.19

New Product

Enginetech |

#17300702

Enginetech TS163 SBC 350 Timing Set, Roller, 1957-1995

$43.86

/each

-9%

PerTronix |

#447D3000

PerTronix D3000 Flame-Thrower HEI Ignition Coil, GM, Red/Yellow

(2)

Sold in Quantity:

Each

$89.89

/each

$98.88

Vintage Air |

#72509100VUA

Vintage Air 09100-VUA 100 Amp Single Wire Alternator Gm

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$170.99

/each

MSD 8225 HEI High Performance Direct Replacement Coil

MSD |

#5478225

MSD 8225 HEI High Performance Direct Replacement Coil

(10)

Maximum Voltage:

42,000 volts

$129.95

/each

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1977 GMC G25 Engine Parts

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Price

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Products

Powermaster 27127 Street Alternator, 70 Amps, V-belt, 12V, GM

Edelbrock 9726 Valve Stem Seal, Ford FE, Set of 16

Edelbrock 2832 Carbureted Intake Manifold Valley Plates, 9.2 Inch

Powermaster 17127 Street Alternator, 85 Amps, V-belt, 12V, GM

Proform 66941R Chevy HEI Distributor Red Cap

Related Articles

Proform 66941BK Chevy HEI Distributor Black Cap

Proform 66941B Chevy HEI Distributor Blue Cap

Proform 66941BKU Chevy HEI Distributor Black Cap

Proform 66941BM Chevy HEI Distributor Blue Cap; w/o Vac. Adv.

Proform 66941TU Chevy HEI Distributor Tan Cap

MSD 31359 8.5mm Spark Plug Wires Set, Chevy HEI, Over Valve Cover

Edelbrock 7110 S/B Chevy Street Tunnel Ram Intake Manifold

Powermaster 582038SPL XS Volt Alternator, 300A, Serpentine, GM

Powermaster 582038 XS Volt Alternator, 200 Amps, Serpentine, GM

Enginetech PK5B GM 4.8L/3.8L Freeze Plug Kit, Brass, 1962-1989

1969-Up GM Alternator, 80 Amp, 3-Wire, Internal Regulator

Powermaster 482038 XS Volt Alternator, 200 Amps, Serpentine, GM

Powermaster 382038 XS Volt Alternator, 200 Amps, Serpentine, GM

Powerbond ® By Dayco Street Performance Harmonic Balancer 350

MSD Heat HEI Ignition Module and High Performance HEI Coil Kit

Edelbrock 6999 S/B Tunnel Ram Base to Top Gasket for #7110

Edelbrock 6950 Performer Series Tunnel Ram Intake Manifold Gasket Set

Powermaster 67293-344 Street Alternator, 150A, V-belt, 12V, GM

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

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

Powermaster 58203 Street Alternator, 200A, Serpentine, 12V, GM

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

Powermaster 48203 Street Alternator, 200A, Serpentine, 12V, GM

Powermaster 38203 Street Alternator, 200A, Serpentine, 12V, GM

MSD 84022 Extreme HEI Coil Cap Cover, Red

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

MSD 8416 GM HEI Distributor Cap and Rotor

Enginetech TS163 SBC 350 Timing Set, Roller, 1957-1995

PerTronix D3000 Flame-Thrower HEI Ignition Coil, GM, Red/Yellow

Vintage Air 09100-VUA 100 Amp Single Wire Alternator Gm

MSD 8225 HEI High Performance Direct Replacement Coil