1975 GMC K25 Engine Parts

5,415 products fit your

1975 GMC K25

Add Engine

Show Direct Fit Parts

5,415 products

Sort By:

Clear All

Fitment

1975 GMC K25

Products

-11%

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Flowtech Exhaust |

#425117042FLT

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Finish:

Chrome

Sold in Quantity:

Pair

$562.95

/set

$633.95

BluePrint Engines |

#227BPP12110348

BluePrint Engines BPP12110348 SBC Block, 4.125 Bore, 400 Mains

Main Journal Style:

400 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$3,999.00

/each

BluePrint Engines |

#227BPP12110349

BluePrint Engines BPP12110349 SBC Block, 4.125 Bore, 350 Main 1pc

Main Journal Style:

350 mains

Deck Height:

9.025"

Material Type:

Cast Iron

$2,299.99

/each

BluePrint Engines |

#227BPP12110332

BluePrint Engines BPP12110332 BBC Block, 9.800 Deck x 4.250 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110334

BluePrint Engines BPP12110334 BBC Block, 9.800 Deck x 4.560 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

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.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

65 Nova Engine Suggestions

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

55 Chevy Engine Build

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

Centering a 525 Steering Gear

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

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.

Progress Update | 1968 C10 Build

We've come a long way on our '68 C10 project, but we still have a long way to go. Watch as Kevin and Joe discuss where we're at and where we're going.

-22%

Powermaster |

#25528462

Powermaster 28462 Race Alternator, 90 Amp, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$315.99

/each

$407.50

BluePrint Engines |

#227BPP12110335

BluePrint Engines BPP12110335 SBF Block, 9.500 Deck x 4.125 Bore

Main Journal Style:

Ford 351 Cleveland

Deck Height:

9.500"

Material Type:

Cast Iron

$4,399.99

/each

-18%

Powermaster |

#25528462114

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Polished

$330.99

/each

$407.50

BluePrint Engines |

#227BPP12110337

BluePrint Engines BPP12110337 SBF Block, 9.500 Deck x 4.125 Bore

Main Journal Style:

Ford 351 Cleveland

Deck Height:

9.500"

Material Type:

Cast Iron

$3,599.00

/each

$103 Off

Powermaster |

#25528166

Powermaster 28166 Race Alternator, 55 Amps, V-belt, 16V

One Wire Alternator:

Yes

Alternator Amperage:

55 amp

Alternator Finish:

Polished

$345.99

/each

$448.75

-22%

Powermaster |

#2558116

Powermaster 8116 Race Alternator, 100 Amps, 16V

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$312.99

/each

$403.75

BluePrint Engines |

#227BPP12110330

BluePrint Engines BPP12110330 BBC Block, 9.800 Deck x 4.600 Bore

Main Journal Style:

454 mains

Deck Height:

9.800"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110357

BluePrint Engines BPP12110357 LS Block, 4.125, Cast Caps, 4-Bolt

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$3,999.99

/each

BluePrint Engines |

#227BPP12110358

BluePrint Engines BPP12110358 LS Block, 4.000, Billet Cap, 4-Bolt

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$4,799.99

/each

-21%

Powermaster |

#255378018

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-10%

Powermaster |

#255950509

Powermaster 9505-09 Infi-Clock Starter Adapter, For PN[9505]

GTIN Code:

692209011712

$80.99

/each

$90.00

-21%

Powermaster |

#255378608

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Chrome

$264.99

/each

$337.50

-20%

Powermaster |

#255578038

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Powder Coated

$247.99

/each

$313.75

COMP Cams |

#282203012

COMP Cams 310203012 Xtreme DLC Hydraulic Flat Tappet Lifter Set

Lifter Type:

Hydraulic Flat Tappet

Lifter Body Diameter:

0.875"

Material Type:

Steel

$91.95

/kit

Lokar |

#491XED5013

Lokar XED-5013 Midnight Series Flexible Engine Dipstick, 302 Ford

Color:

Black

Sold in Quantity:

Each

$113.95

/each

Lokar |

#491XED5015

Lokar XED-5015 Midnight Series Flexible Engine Dipstick, 5.7L Hemi

Color:

Black

Sold in Quantity:

Each

$113.95

/each

Lokar |

#491XED5026

Lokar XED-5026 Midnight Series Flex. Engine Dipstick, Big Block Mopar

Color:

Black

Sold in Quantity:

Each

$113.95

/each

New Product

FiTech |

#52134102

FiTech 34102 Go EFI Vintage 97 2x2 EFI System, 250 HP, Black

Injection Style:

Throttle Body

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

250

$1,499.00

/kit

New Product

FiTech |

#52134104

FiTech 34104 Go EFI Vintage 97 4x2 EFI System, 500 HP, Black

Injection Style:

Throttle Body

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$2,499.00

/kit

New Product

Speedway 15" x 2" Oval Paper Air Filter Element

Speedway Motors |

#91012152

Speedway 15" x 2" Oval Paper Air Filter Element

Air Filter Style:

Oval

Filter Material:

White paper

Color:

White

$22.99

/each

BluePrint Engines |

#227BPP12110350

BluePrint Engines BPP12110350 LS Block, 4.125 Bore, Billet Caps

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$4,799.99

/each

BluePrint Engines |

#227BPP12110356

BluePrint Engines BPP12110356 LS Block, 4.000, Cast Caps, 4-Bolt

Main Journal Style:

LS mains

Deck Height:

9.240"

Material Type:

Cast Iron

$3,999.99

/each

Powermaster |

#255723

Powermaster 723 Alternator Bracket

GTIN Code:

692209004011

$118.99

/each

-21%

Powermaster |

#2557468

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-21%

Powermaster |

#2557468104

Powermaster 7468-104 Race Alternator, 90A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-21%

Powermaster |

#2557472104

Powermaster 7472-104 Race Alternator, 100A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$253.99

/each

$322.50

-21%

Powermaster |

#2557478

Powermaster 7478 Race Alternator, 100A, XS Volt 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Powder Coated

$284.99

/each

$365.00

-21%

Powermaster |

#2557478104

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$284.99

/each

$365.00

-20%

Powermaster |

#2558016

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

One Wire Alternator:

Yes

Alternator Amperage:

105 amp

Alternator Finish:

Natural

$224.99

/each

$282.50

-21%

Powermaster |

#2558472104

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

One Wire Alternator:

Yes

Alternator Amperage:

90 amp

Alternator Finish:

Satin

$274.99

/each

$351.25

Spectre Performance |

#4654208

Spectre 4208 Air Cleaner Mounting Nut, Low Profile, 1/4 In - 20 Thread

GTIN Code:

089601420806

$9.99

/each

Showing 1 - 1116 of 5,415 results

Shop Feedback:

Did you find what you are looking for?

1975 GMC K25 Engine Parts

Subcategory

Part

Brand

Transmission Family

Availability

Engine Family

Discounts

Price

Customer Rating

Products

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

BluePrint Engines BPP12110348 SBC Block, 4.125 Bore, 400 Mains

BluePrint Engines BPP12110349 SBC Block, 4.125 Bore, 350 Main 1pc

BluePrint Engines BPP12110332 BBC Block, 9.800 Deck x 4.250 Bore

BluePrint Engines BPP12110334 BBC Block, 9.800 Deck x 4.560 Bore

Related Articles

Powermaster 28462 Race Alternator, 90 Amp, 12V 1 Wire Regulator

BluePrint Engines BPP12110335 SBF Block, 9.500 Deck x 4.125 Bore

Powermaster 28462-114 Race Alternator, 90A, 12V 1 Wire Regulator

BluePrint Engines BPP12110337 SBF Block, 9.500 Deck x 4.125 Bore

Powermaster 28166 Race Alternator, 55 Amps, V-belt, 16V

Powermaster 8116 Race Alternator, 100 Amps, 16V

BluePrint Engines BPP12110330 BBC Block, 9.800 Deck x 4.600 Bore

BluePrint Engines BPP12110357 LS Block, 4.125, Cast Caps, 4-Bolt

BluePrint Engines BPP12110358 LS Block, 4.000, Billet Cap, 4-Bolt

Powermaster 378018 GM CS130 XS Alternator, 140A, Chrome, Straight

Powermaster 9505-09 Infi-Clock Starter Adapter, For PN[9505]

Powermaster 378608 GM CS130 XS Alternator, 140A, Chrome, Right

Powermaster 578038 GM CS130 XS Alternator, 140A, Black, Straight

COMP Cams 310203012 Xtreme DLC Hydraulic Flat Tappet Lifter Set

Lokar XED-5013 Midnight Series Flexible Engine Dipstick, 302 Ford

Lokar XED-5015 Midnight Series Flexible Engine Dipstick, 5.7L Hemi

Lokar XED-5026 Midnight Series Flex. Engine Dipstick, Big Block Mopar

FiTech 34102 Go EFI Vintage 97 2x2 EFI System, 250 HP, Black

FiTech 34104 Go EFI Vintage 97 4x2 EFI System, 500 HP, Black

Speedway 15" x 2" Oval Paper Air Filter Element

BluePrint Engines BPP12110350 LS Block, 4.125 Bore, Billet Caps

BluePrint Engines BPP12110356 LS Block, 4.000, Cast Caps, 4-Bolt

Powermaster 723 Alternator Bracket

Powermaster 7468 Race Alternator, 90A, XS Volt 1 Wire Regulator

Powermaster 7468-104 Race Alternator, 90A, XS Volt 1 Wire Reg

Powermaster 7472-104 Race Alternator, 100A, 12V 1 Wire Regulator

Powermaster 7478 Race Alternator, 100A, XS Volt 1 Wire Regulator

Powermaster 7478-104 Race Alternator, 100A, XS Volt 1 Wire Reg

Powermaster 8016 Race Alternator, 105 Amps, Serpentine, 16V

Powermaster 8472-104 Race Alternator, 90A, 12V 1 Wire Regulator

Spectre 4208 Air Cleaner Mounting Nut, Low Profile, 1/4 In - 20 Thread