1975 GMC G25 Engine Parts

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1975 GMC G25

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1975 GMC G25

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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

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.

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 |

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

Alternator Amperage:

90 amp

Alternator Finish:

Satin

$274.99

/each

$351.25

Russell |

#6177035

Russell 670350 Fuel Pressure T-Off Fitting -8 AN Male - Female 1/8 NPT

(10)

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

1/8" NPT Female

$21.95

/each

Edelbrock |

#3254115

Edelbrock 4115 Classic Oval Air Cleaner

(1)

Shape:

Oval

Filter Material:

Cotton Gauze

$359.95

/each

K&N E-3735 Lifetime Performance Air Filter, 2.5in Tall, Round

K&N |

#465E3735

K&N E-3735 Lifetime Performance Air Filter, 2.5in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$83.99

/each

$157 Off

Holley |

#425534294

Holley 534-294 Terminator 4150 Throttle Body, 4 Injector, Gold

Throttle Body Style:

Throttle Body Injection (TBI)

Sold in Quantity:

Each

$1,699.95

/each

$1,856.95

$559 Off

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Flowtech Exhaust |

#425117022FLT

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Header Tube Type:

Lake Style

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$535.61

/each

$1,094.95

Edelbrock |

#3251429

Edelbrock 1429 Performer Series Carburetor Metering Jet, 0.101 Inch

Material Type:

Brass

Sold in Quantity:

Pair

$15.95

/pair

Edelbrock |

#3251474

Edelbrock 1474 Performer Series Choke Cap Kit

Component Type:

Choke cap

Sold in Quantity:

Kit

$46.95

/each

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1975 GMC G25 Engine Parts

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Part

Brand

Transmission Family

Availability

Engine Family

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Price

Customer Rating

Products

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

Related Articles

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

Russell 670350 Fuel Pressure T-Off Fitting -8 AN Male - Female 1/8 NPT

Edelbrock 4115 Classic Oval Air Cleaner

K&N E-3735 Lifetime Performance Air Filter, 2.5in Tall, Round

Holley 534-294 Terminator 4150 Throttle Body, 4 Injector, Gold

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Edelbrock 1429 Performer Series Carburetor Metering Jet, 0.101 Inch

Edelbrock 1474 Performer Series Choke Cap Kit