1975 GMC G25 Engine Parts

5,405 products fit your

1975 GMC G25

Add Engine

Show Direct Fit Parts

5,405 products

Sort By:

Clear All

Fitment

1975 GMC G25

Products

-7%

Earls |

#425SS983403ERL

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$46.57

/each

$50.38

-7%

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

Frostbite Performance Cooling |

#425FB603

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

GTIN Code:

090127058213

$385.95

/each

$418.95

-9%

PerTronix |

#4471244A3

PerTronix 1244A3 Magnet Sleeve For 1244A

Sold in Quantity:

Each

$29.08

/each

$31.99

Edelbrock |

#3251921

Edelbrock 1921 Performer Series Q-Jet Carburetor Rebuild Kit

Sold in Quantity:

Kit

GTIN Code:

085347019212

$109.95

/each

Goodridge |

#6177026

Goodridge AN921-10D 90 High-Flow O-Ring -10 AN Hose to Port Fitting

(1)

Garage Sale Type:

Discontinued

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Male O-ring

$35.99

/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.

65 Nova Engine Suggestions

In this Tech Tip, John gets to answer a favorite question of ours, what engine should I get?

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.

55 Chevy Engine Build

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

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

Centering a 525 Steering Gear

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

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.

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.

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.

Transmission Replacement on a 55 Chevy

Learn how Zach replaces a transmission and breakaway converter in his 55 Chevy, with some helpful tips along the way.

Edelbrock |

#32536018

Edelbrock 36018 Pro-Flo EFI Systems Throttle Position Sensor

GTIN Code:

085347360185

Sold in Quantity:

Each

$53.95

/each

Edelbrock |

#3258718

Edelbrock 8718 4- Barrel Carburetor Spacer, Aluminum, 1 Inch

(1)

Carburetor Flange Type:

4-Barrel Dominator

Overall Thickness:

Material Type:

Aluminum

$92.95

/each

Edelbrock |

#32512475

Edelbrock 12475 HDQ Holley Type Main Carburetor Jet, 0.0750 Inch

Material Type:

Brass

Sold in Quantity:

Pair

$14.95

/pair

K&N 60-1120 Air Filter Assembly, 2.875in Tall, Red, Round

K&N |

#465601120

K&N 60-1120 Air Filter Assembly, 2.875in Tall, Red, Round

Shape:

Round

Overall Diameter:

Filter Material:

Cotton Gauze

$146.99

/each

K&N |

#465850200

K&N 85-0200 Stubstack Air Horn, Polyurethane, Holley 4150/4160, Each

GTIN Code:

024844001450

$78.99

/each

-7%

Earls |

#425169212ERL

Earls 169212ERL Conical Seal Package Of 2, Size -12

AN Size:

-12 AN

Material Type:

Aluminum

$28.36

/pair

$30.68

-7%

Earls |

#425178008ERL

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

(1)

Fitting Size 1:

-5 AN

AN Size:

-5 AN

Inside Diameter:

0.5"

$11.91

/pair

$12.88

-7%

Holley |

#425558105

Holley 558-105 Unterminated Universal Main Harness

GTIN Code:

090127666753

$571.95

/each

$618.95

Edelbrock |

#32512403

Edelbrock 12403 HDQ Carburetor Accelerator Pump Cam Kit, Plastic

Material Type:

Plastic

Sold in Quantity:

Kit

$43.95

/each

Edelbrock |

#32512471

Edelbrock 12471 HDQ Holley Type Main Carburetor Jet, 0.0710 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$14.95

/pair

K&N 66-3050 X-Stream Airflow Air Filter Assembly, 3.063in Tall, Round

K&N |

#465663050

K&N 66-3050 X-Stream Airflow Air Filter Assembly, 3.063in Tall, Round

Shape:

Round

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$262.99

/each

K&N 66-3080 X-Stream Airflow Air Filter Assembly, 14 x 4, Dominator

K&N |

#465663080

K&N 66-3080 X-Stream Airflow Air Filter Assembly, 14 x 4, Dominator

Shape:

Round

Overall Diameter:

14"

Filter Material:

Cotton Gauze

$293.99

/each

P-Ayr 3126 Plastic Foam Ardun OHV Mock Up Head/Valve Covers

P-Ayr Products |

#91087311

P-Ayr 3126 Plastic Foam Ardun OHV Mock Up Head/Valve Covers

(1)

$400.99

/set

-7%

MSD |

#5472922

MSD 2922 Fuel Pump Return Kit

Fuel Pressure Rating (psi):

15-90

GTIN Code:

085132029228

$584.95

/each

$633.95

-92%

Speedway Oil Filter Rock Guard, 9 Inch Long

Speedway Motors |

#91015167

Speedway Oil Filter Rock Guard, 9 Inch Long

Garage Sale Type:

Closeout

$1.94

/each

$25.99

-22%

Money Saver Alternator Dress Up Kit, GM Internal Regulator

Tuff Stuff |

#91067161

Money Saver Alternator Dress Up Kit, GM Internal Regulator

(1)

GTIN Code:

698252005173

$79.99

/set

$103.08

Edelbrock |

#32542133

Edelbrock 42133 Billet Aluminum Valve Cover Oil Breather Cap, Round

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

Shape:

Round

$56.95

/each

K&N 85-6842 14 Inch Chrome Air Filter Top Plate

K&N |

#465856842

K&N 85-6842 14 Inch Chrome Air Filter Top Plate

Shape:

Round

Housing Material:

Steel

Housing Finish:

Chrome

$52.99

/each

Edelbrock |

#32541153

Edelbrock 41153 Classic Series Air Cleaner Assembly, Oval, 4 inch

(1)

Shape:

Oval

Filter Material:

Cotton Gauze

$309.95

/each

Edelbrock |

#3251466

Edelbrock 1466 Performer Series Carburetor Needle/Seat, 0.110 Inch

Sold in Quantity:

Kit

Fuel Bowl Float Style:

Side Hung

$24.95

/each

-8%

Weiand |

#4257221

Weiand 7221 Hilborn Style 2x4 Air Scoop, Polished Cast Aluminum

GTIN Code:

032474722102

$449.95

/each

$489.95

Edelbrock |

#3259267

Edelbrock 9267 Heat Insulator Gaskets, Dual-Quad, 4-Hole

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Gasket Material:

Nitrile rubber composite

$45.95

/set

-7%

Holley |

#425112587

Holley 112-587 Universal 4BBL 1000CFM 4150 Flange Throttle Body

Throttle Body Style:

Multi-Port Injection (MPI)

Sold in Quantity:

Each

$779.95

/each

$843.95

-7%

Holley |

#42512823

Holley 12-823 Regulator Rebuild Kit

GTIN Code:

090127681763

$46.57

/each

$50.38

Edelbrock |

#3251412

Edelbrock 1412 Performer 4 Barrel Carburetor, 800 CFM, Manual Choke

(1)

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Manual

$565.95

/each

Classic Instruments |

#275222

Classic Instruments SN21 Temperature Sending Unit Oil Pan

(1)

Thread Pitch:

1/2"-20

Material Type:

Brass

Finish:

Natural

$61.65

/each

Straight Socketless Push-On Fitting, 30 Degree Taper, -10 AN - 1/2 NPT

Aeroquip |

#1061204

Straight Socketless Push-On Fitting, 30 Degree Taper, -10 AN - 1/2 NPT

(1)

Fitting End A:

5/8" Hose barb

Fitting End B:

1/2" NPT Male

Angle:

Straight

$8.59

/each

-30%

Money Saver Alternator Dress Up Kit, Ford

Tuff Stuff |

#91067163

Money Saver Alternator Dress Up Kit, Ford

Alternator Pulley Included:

Yes

Finish:

Chrome

Sold in Quantity:

Set

$62.99

/set

$90.59

-7%

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Hooker Headers |

#9302300H

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Header Tube Type:

Block Hugger

Exhaust Port Shape:

D-port

Flange Style:

Standard

$727.95

/pair

$787.95

Edelbrock |

#32512750

Edelbrock 12750 Performer Carburetor Maintenance Kit,4160 Style Demon

Sold in Quantity:

Kit

GTIN Code:

085347127504

$49.95

/each

Edelbrock |

#3251423

Edelbrock 1423 Performer Series Carburetor Metering Jet, 0.086 Inch

Jet Type:

Main

Material Type:

Brass

Sold in Quantity:

Pair

$14.95

/pair

Showing 1 - 324 of 5,405 results

Shop Feedback:

Did you find what you are looking for?

1975 GMC G25 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

Frostbite FB603 Air to Air Intercooler, Universal, 3 Inch

PerTronix 1244A3 Magnet Sleeve For 1244A

Edelbrock 1921 Performer Series Q-Jet Carburetor Rebuild Kit

Goodridge AN921-10D 90 High-Flow O-Ring -10 AN Hose to Port Fitting

Related Articles

Edelbrock 36018 Pro-Flo EFI Systems Throttle Position Sensor

Edelbrock 8718 4- Barrel Carburetor Spacer, Aluminum, 1 Inch

Edelbrock 12475 HDQ Holley Type Main Carburetor Jet, 0.0750 Inch

K&N 60-1120 Air Filter Assembly, 2.875in Tall, Red, Round

K&N 85-0200 Stubstack Air Horn, Polyurethane, Holley 4150/4160, Each

Earls 169212ERL Conical Seal Package Of 2, Size -12

Earls 178008ERL Stat-O-Seal, 1/2 Inch Diameter, Fits -5 AN Fitting

Holley 558-105 Unterminated Universal Main Harness

Edelbrock 12403 HDQ Carburetor Accelerator Pump Cam Kit, Plastic

Edelbrock 12471 HDQ Holley Type Main Carburetor Jet, 0.0710 Inch

K&N 66-3050 X-Stream Airflow Air Filter Assembly, 3.063in Tall, Round

K&N 66-3080 X-Stream Airflow Air Filter Assembly, 14 x 4, Dominator

P-Ayr 3126 Plastic Foam Ardun OHV Mock Up Head/Valve Covers

MSD 2922 Fuel Pump Return Kit

Speedway Oil Filter Rock Guard, 9 Inch Long

Money Saver Alternator Dress Up Kit, GM Internal Regulator

Edelbrock 42133 Billet Aluminum Valve Cover Oil Breather Cap, Round

K&N 85-6842 14 Inch Chrome Air Filter Top Plate

Edelbrock 41153 Classic Series Air Cleaner Assembly, Oval, 4 inch

Edelbrock 1466 Performer Series Carburetor Needle/Seat, 0.110 Inch

Weiand 7221 Hilborn Style 2x4 Air Scoop, Polished Cast Aluminum

Edelbrock 9267 Heat Insulator Gaskets, Dual-Quad, 4-Hole

Holley 112-587 Universal 4BBL 1000CFM 4150 Flange Throttle Body

Holley 12-823 Regulator Rebuild Kit

Edelbrock 1412 Performer 4 Barrel Carburetor, 800 CFM, Manual Choke

Classic Instruments SN21 Temperature Sending Unit Oil Pan

Straight Socketless Push-On Fitting, 30 Degree Taper, -10 AN - 1/2 NPT

Money Saver Alternator Dress Up Kit, Ford

Hooker 2301HKR Block Hugger Headers for ZZ4 Crate Motor, Ceramic Coat

Edelbrock 12750 Performer Carburetor Maintenance Kit,4160 Style Demon

Edelbrock 1423 Performer Series Carburetor Metering Jet, 0.086 Inch