1975 GMC C25 Engine Parts

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1975 GMC C25

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1975 GMC C25

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Spyder Enduracon SGC100 Air Cleaner Base Gasket

Spyder Filters |

#59241825

Spyder Enduracon SGC100 Air Cleaner Base Gasket

Sold in Quantity:

Each

$8.95

/each

FiTech |

#52170001

FiTech 70001 Ultimate LS EFI, LS1/LS2, 500 HP, w/o Trans Control

(1)

Injection Style:

Multi-port

Injector Size:

36 lbs./hr.

Max Horsepower Rating:

500

$1,806.00

/each

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Speedway Motors |

#6176087

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

(2)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$29.99

/each

Vintage Air |

#72515541VCB

Vintage Air 15541-VCB Small Block Low-mount Comp Bracket Long Pmp

(1)

Fits A/C Compressor Style:

Sanden SD

Water Pump Style:

Long

Mounting Side:

Passenger Side

$136.99

/each

Russell |

#61766207

Russell 662071 3/4 Inch NPT Endura Finish Plug

(2)

Fitting Type:

Plug Fitting

Fitting Size 1:

3/4" Male NPT

Fitting Attachment 1:

Male NPT

$12.95

/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.

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.

65 Nova Engine Suggestions

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

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.

1946 Ford Sedan Delivery Engine Detail

Speedway Motors Product Manager Jeff K. talks about how to really make your engine bay stand out from the crowd with just a little patience, and some Speedway products.

Engine Cylinder Numbers

LS Engine Install and SEMA Show | 1968 C10 Build Episode 5

In this episode of our '68 C10 project, we hit a couple big milestones. The engine goes in and we hit our first car show. It may be just a rolling chassis, but we're mighty proud of how far we've come.

Assembly and Engine Start | 1968 C10 Build Episode 8

It's alive! Our 1968 C10 truck project is one step closer to our first drive. In this episode, our old truck finally comes to life with a cammed junkyard LS.

NASCAR Engines Through the Years

In honor of NASCAR's 75th anniversary, we're taking a look at a few remarkable engines that have powered our favorite racers to victory through the years.

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

Quick Fuel Technology |

#4248102QFT

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

(2)

Carburetor Barrels:

4-Barrel

Carburetor Flange Type:

4-Barrel Square Bore

Gasket Material:

Paper

$11.91

/each

-29%

Fragola |

#6172201051

Fragola 2201051-BL Straight Hose End Adapter Fitting, -8 AN to -6 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-6 AN Female

Fitting End B:

-8 AN Hose

$11.99

/each

$16.89

Outerwears |

#564259

Outerwears 10-2590-BLK 5 Inch Air Cleaner Pre-Filter for R2C, Blk

(1)

Air Filter Style:

Round

Overall Diameter:

15"

Sold in Quantity:

Each

$24.10

/each

401-425 Nailhead Buick Weld-In Motor Mounts

Speedway Motors |

#7204502

401-425 Nailhead Buick Weld-In Motor Mounts

(1)

Attachment Style:

Bolt-on

Mount Material:

Steel

Bushing Material:

Polyurethane

$125.99

/pair

K&N 58-1191 Velocity Stack Air Filter Assembly, 5in Tall, Red, Round

K&N |

#465581191

K&N 58-1191 Velocity Stack Air Filter Assembly, 5in Tall, Red, Round

(11)

Sold in Quantity:

Each

Filter Color:

Red

$146.99

/each

-42%

Fragola |

#61770131

Fragola 495103-BL AN to O-Ring Fitting, -8 AN Flare to -8 AN Port

(5)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Male o-ring

Angle:

Straight

$13.99

/each

$24.21

-3 AN Male to 1/8 Inch NPT Male Adapter Fitting

Speedway Motors |

#6176041

-3 AN Male to 1/8 Inch NPT Male Adapter Fitting

(4)

Fitting End A:

-3 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$7.99

/each

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

Speedway Motors |

#6177108

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

(4)

AN Size:

-8 AN

Thread Type:

RH Male

Fitting Attachment 1:

Male Threads

$7.99

/each

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760511

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

(1)

Fitting End A:

-12 AN Male

Fitting End B:

3/4" NPT Male

Angle:

Straight

$18.49

/each

-14%

Blue Straight AN16 Flare Adapter to 1 Inch Aluminum Pipe Fitting

Speedway Motors |

#6176053

Blue Straight AN16 Flare Adapter to 1 Inch Aluminum Pipe Fitting

Fitting End A:

-16 AN Male

Fitting End B:

1" NPT Male

Angle:

Straight

$24.99

/each

$29.35

Maxima |

#229329128

Maxima Racing Oils 39-329128 RS Full Synthetic, 15W50, 1 Gallon

(1)

Oil Weight:

15W50

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$77.99

/each

Maxima |

#22935901

Maxima Racing Oils 39-35901 Performance Oil, 20W50, 1 Quart

Oil Weight:

20W50

Oil Type:

Conventional

ZDDP Enhanced:

Yes

$10.99

/quart

Holley |

#427371541

Holley 37-1541 Performance Carburetor Renew Rebuild Kit

(1)

GTIN Code:

090127426951

$111.95

/each

Lokar |

#491XED5019

Lokar XED-5019 Midnight Series Flexible Engine Dipstick, GM LS Truck

Color:

Black

Sold in Quantity:

Each

$113.95

/each

VS Racing |

#60335091

VS Racing VSR-400-X80 VSR Billet 80mm T6 Turbo 1.32 AR

(1)

Turbine Housing Inlet Flange:

T6 Divided

Turbine Housing Outlet Flange:

5 Inch V-Band

Turbocharger Style:

S400

$703.99

/each

Spectre 4954 Air Cleaner Riser Kit, 5-1/8 Inch Carb Flange, Set of 3

Spectre Performance |

#4654954

Spectre 4954 Air Cleaner Riser Kit, 5-1/8 Inch Carb Flange, Set of 3

(7)

GTIN Code:

089601495408

$13.99

/each

Vintage Air |

#72515123VCB

Vintage Air 15123-VCB Side Mount A/C Compressor Bracket, LH

(3)

Hardware Included:

Yes

Fits A/C Compressor Style:

Sanden SD

Water Pump Style:

Long

$136.99

/each

-71%

Aeroquip |

#61710111

Aeroquip FBM4424 Black Hose End Coupler Fitting 45 Degree Angle -10 AN

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$36.99

/each

$128.06

-7%

Earls |

#425100160ERL

Earls 100160ERL Distribution Block, -8 O-Ring to -6 O-Ring

Fitting End A:

8 AN FEMALE

Fitting End B:

6 AN Female

Fitting End C:

6 AN Female

$59.89

/each

$64.95

Holley |

#425120145B

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Overall Diameter:

10"

Filter Material:

Cotton Gauze

$64.35

/each

Lucas Oil |

#48410082

Lucas Oil 10082 SAE 5W20 Synthetic Motor Oil, Case

(3)

Oil Weight:

5W20

Oil Type:

Synthetic

ZDDP Enhanced:

$55.99

/box

ICT BILLET |

#82614743

ICT BILLET 551474-3 A/C Compressor Bracket Kit, LS1/LS3/LSX

Material Type:

Billet Aluminum

Hardware Included:

Yes

Fits A/C Compressor Style:

Sanden 508

$400.00

/each

Aluminum Cold Side Turbo Intercooler Pipe Kit, 2.5-inch/3-inch

Speedway Motors |

#91003785

Aluminum Cold Side Turbo Intercooler Pipe Kit, 2.5-inch/3-inch

(1)

Couplers Included:

Yes

Intercooler Pipe Material:

Aluminum

Sold in Quantity:

Kit

as low as

$137.99

/kit

Speedway Motors |

#9101743

LS Swap Conversion Low Profile Oil Pan, Chrome, 90 Degree 10 AN

(7)

Sump Style:

Wet Sump

Sump Location:

Rear

$279.99

/each

90 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

Speedway Motors |

#6176088

90 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

(1)

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$21.99

/each

Black 45 Degree Socketless Push-On Hose End, -12 AN

Speedway Motors |

#62020121

Black 45 Degree Socketless Push-On Hose End, -12 AN

(2)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$29.99

/each

-7%

Earls |

#425AT809010ERL

Earls AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-7%

Earls |

#425AT921110ERL

Earls AT921110ERL 90 Degree -10 AN Male to -10 AN Female Swivel

Fitting End A:

-10 AN Male

Fitting End B:

-10 AN Female

Angle:

90 degree

$46.57

/each

$50.38

-7%

MSD 8194 Connector Kit for MSD GM HEI Distributor Caps 8365/8362

MSD |

#5478194

MSD 8194 Connector Kit for MSD GM HEI Distributor Caps 8365/8362

(1)

Sold in Quantity:

Each

GTIN Code:

085132081943

$22.44

/kit

$24.28

-7%

Mr Gasket |

#5501485

Mr Gasket 1485 Flat Top Dual Quad Air Cleaner

(6)

Shape:

Round

Overall Diameter:

6.5"

Filter Material:

White paper

$45.29

/each

$48.99

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN

Speedway Motors |

#6176102

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN

Fitting End A:

-6 AN Male

Fitting End B:

-6 AN Male

Fitting End C:

-6 AN Male

$14.99

/each

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1975 GMC C25 Engine Parts

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Products

Spyder Enduracon SGC100 Air Cleaner Base Gasket

FiTech 70001 Ultimate LS EFI, LS1/LS2, 500 HP, w/o Trans Control

90 Degree Flare Adaptor, AN8 to 1/2 Inch NPT

Vintage Air 15541-VCB Small Block Low-mount Comp Bracket Long Pmp

Russell 662071 3/4 Inch NPT Endura Finish Plug

Related Articles

Quick Fuel 8-102QFT Flange Gasket, 4150/4160, Square Bore

Fragola 2201051-BL Straight Hose End Adapter Fitting, -8 AN to -6 AN

Outerwears 10-2590-BLK 5 Inch Air Cleaner Pre-Filter for R2C, Blk

401-425 Nailhead Buick Weld-In Motor Mounts

K&N 58-1191 Velocity Stack Air Filter Assembly, 5in Tall, Red, Round

Fragola 495103-BL AN to O-Ring Fitting, -8 AN Flare to -8 AN Port

-3 AN Male to 1/8 Inch NPT Male Adapter Fitting

Male Steel 37 Degree AN Flare Weld Bung Fitting, -8 AN

Black Straight -12 AN Flare to 3/4 Inch NPT Pipe Adapter Fitting

Blue Straight AN16 Flare Adapter to 1 Inch Aluminum Pipe Fitting

Maxima Racing Oils 39-329128 RS Full Synthetic, 15W50, 1 Gallon

Maxima Racing Oils 39-35901 Performance Oil, 20W50, 1 Quart

Holley 37-1541 Performance Carburetor Renew Rebuild Kit

Lokar XED-5019 Midnight Series Flexible Engine Dipstick, GM LS Truck

VS Racing VSR-400-X80 VSR Billet 80mm T6 Turbo 1.32 AR

Spectre 4954 Air Cleaner Riser Kit, 5-1/8 Inch Carb Flange, Set of 3

Vintage Air 15123-VCB Side Mount A/C Compressor Bracket, LH

Aeroquip FBM4424 Black Hose End Coupler Fitting 45 Degree Angle -10 AN

Earls 100160ERL Distribution Block, -8 O-Ring to -6 O-Ring

Holley 120-145B Flat Base Air Cleaner, 10 Inch, Black

Lucas Oil 10082 SAE 5W20 Synthetic Motor Oil, Case

ICT BILLET 551474-3 A/C Compressor Bracket Kit, LS1/LS3/LSX

Aluminum Cold Side Turbo Intercooler Pipe Kit, 2.5-inch/3-inch

LS Swap Conversion Low Profile Oil Pan, Chrome, 90 Degree 10 AN

90 Degree Flare Adaptor, AN10 to 1/2 Inch NPT

Black 45 Degree Socketless Push-On Hose End, -12 AN

Earls AT809010ERL 90 Degree -10 AN Female to -10 AN Swivel Low Profile

Earls AT921110ERL 90 Degree -10 AN Male to -10 AN Female Swivel

MSD 8194 Connector Kit for MSD GM HEI Distributor Caps 8365/8362

Mr Gasket 1485 Flat Top Dual Quad Air Cleaner

Aluminum Flare Tee Adapter Fitting, Blue, -6 AN