1975 GMC C25 Engine Parts

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1975 GMC C25

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1975 GMC C25

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$156 Off

Powermaster |

#25537806

Powermaster 37806 Street Alternator, 200A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Chrome

$408.99

/each

$565.00

-9%

Patriot Exhaust |

#447H8054B

Patriot Exhaust H8054-B Header, 73-87 Chevy Truck BBC, Blk, 1-3/4 Inch

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$430.46

/set

$473.51

Proform |

#58666512

Proform 66512 8"" Harmonic Balancer BB Chevy 454

$111.99

/each

Edelbrock |

#3252161

Edelbrock 2161 Intake Manifold, 65-90 BBC W/Oval Port Heads

Intake Manifold Type:

Dual Plane

RPM Range:

Idle-5,500

Material Type:

Aluminum

$387.95

/each

Edelbrock |

#3252062

Edelbrock 2062 Single-Quad Intake Manifold/Carburetor Kit, Chevy

Intake Manifold Type:

Dual Plane

Carburetor Quantity:

One

Carburetor Barrels:

4-Barrel

$1,016.95

/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.

Hedman Hedders |

#41869897

Hedman Hedders 69897 67-91 GM Truck Headers, Silver

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-5/8"

$689.99

/set

Hedman Hedders |

#41866097

Hedman Hedders 66097 67-91 Chevy Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$649.99

/set

Hedman Hedders |

#41869097

Hedman Hedders 69097 67-91 Chevy Truck Headers, Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$431.99

/set

$156 Off

Powermaster |

#25567806

Powermaster 67806 Street Alternator, 200A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Polished

$408.99

/each

$565.00

Rebate

Flowtech 11510FLT Long Tube Header, 1.5 Inch Tube Size

Flowtech Exhaust |

#42511510FLT

Flowtech 11510FLT Long Tube Header, 1.5 Inch Tube Size

(15)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$268.95

/set

$299.95

-22%

Flowtech Exhaust |

#UP233553

Flowtech 11510FLT Long Tube Header, 1.5 Inch Tube Size

Garage Sale Type:

Blemished

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

$253.99

/set

$326.95

ICT BILLET |

#82655103

ICT BILLET 5510-KIT003EM LS Swap Engine Mount Kit, 73-87 GM Truck

Sold in Quantity:

Set

$260.00

/set

-9%

Doug's Headers |

#447D300YB

Doug's Headers D300Y-B Tri-Y Header, 1-5/8 In, 73-87 Chevy Truck, Blk

Header Tube Type:

Tri-Y

Exhaust Port Shape:

Oval

Flange Style:

Standard

$776.35

/set

$853.99

-34%

Tuff Stuff |

#91033013

Tuff Stuff 7127D 1 Wire Alternator, 100 AMP, V Groove Pulley

(17)

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Natural

$126.99

/each

$194.34

-9%

Holley |

#42530220BK

Holley 302-20BK GM Gen V LT Swap Oil Pan, Black, Turbo Oil/PVC

GTIN Code:

090127140772

$574.95

/each

$633.95

-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

-18%

Powermaster |

#25547806

Powermaster 47806 Street Alternator, 200A, Serpentine, 12V, GM

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

$362.99

/each

$446.25

Holley |

#42524184

Holley 241-84 BB Chevy M/T Valve Covers, Polished, Cast Aluminum

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

$224.95

/pair

-7%

Holley |

#42524185

Holley 241-85 BB Chevy M/T Valve Covers, Satin Black, Cast Aluminum

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

$311.95

/pair

$337.95

-6%

Holley |

#4253005

Holley 300-5 Carburetor Intake Manifold 396ci-502ci

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

4,500-8,500

$449.95

/each

$481.95

COMP Cams |

#282014188

COMP Cams 01-418-8 Xtreme Energy Hyd. Roller Camshaft, Chevy B/B

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

2200-5800

Intake Duration (.050" Lift):

230

$577.95

/each

COMP Cams |

#282014218

COMP Cams 01-421-8 Xtreme Energy Hyd. Roller Camshaft, Chevy 454

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

2500-6000

Intake Duration (.050" Lift):

236

$577.95

/each

COMP Cams |

#282CL116714

COMP Cams CL11-671-4 Nostalgia Plus Solid Camshaft Kit, Chevy B/B

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

239

Exhaust Duration (.050" Lift):

246

$456.95

/each

COMP Cams |

#282RPS302

COMP Cams RPS302 Magnum Rocker Arms, Roller tip, 7/16 Stud, Kit

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

$396.95

/each

COMP Cams |

#282CL014058

COMP Cams CL01-405-8 Xtreme Energy Hyd. Roller Camshaft Kit,Chevy 7.4L

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

200

Exhaust Duration (.050" Lift):

206

$857.95

/each

Clay Smith Hydraulic Cam / Lifter Kit, 288/300 Big Block Chevy 454

Clay Smith Cams |

#1603101

Clay Smith Hydraulic Cam / Lifter Kit, 288/300 Big Block Chevy 454

(1)

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

229

Exhaust Duration (.050" Lift):

241

$1,186.99

/set

COMP Cams |

#282217

COMP Cams 217 2-Piece Aluminum Timing Cover, Big Block Chevy, Kit

GTIN Code:

036584020172

$339.95

/each

Edelbrock |

#3252264

Edelbrock 2264 Rollin' Thunder Hydraulic Roller Cam, Chevy 454

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

1500-6500

Intake Duration (.050" Lift):

248

$550.95

/each

Speedway HZ-8441-PBK BBC Gen 5/6 Finned Oil Pan

Speedway Motors |

#24071061

Speedway HZ-8441-PBK BBC Gen 5/6 Finned Oil Pan

(1)

Material Type:

Aluminum

Rear Main Seal Style:

1-piece

$190.99

/each

Edelbrock |

#3252897

Edelbrock 2897 Super Victor Intake Manifold, Chevy 454/632

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Dominator

RPM Range:

3,500-8,000

$719.95

/each

-7%

COMP Cams |

#UP224716

COMP Cams RPS302 Magnum Rocker Arms, Roller tip, 7/16 Stud, Kit

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

$349.99

/each

$379.95

COMP Cams |

#282016018

COMP Cams 01-601-8 Thumpr Hyd. Roller Camshaft, Chevy B/B

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

2200-5900

Intake Duration (.050" Lift):

235

$577.95

/each

Clay Smith Hydraulic Cam / Lifter Kit, 288/294 Big Block Chevy 454

Clay Smith Cams |

#1603102

Clay Smith Hydraulic Cam / Lifter Kit, 288/294 Big Block Chevy 454

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

229

Exhaust Duration (.050" Lift):

235

$1,185.99

/set

Clay Smith Hydraulic Roller Cam / Lifter, 284/286 Big Block Chevy 454

Clay Smith Cams |

#1603103

Clay Smith Hydraulic Roller Cam / Lifter, 284/286 Big Block Chevy 454

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

225

Exhaust Duration (.050" Lift):

227

$1,754.99

/set

Edelbrock |

#32561409

Edelbrock 61409 Victor 24 CNC-Ported Cylinder Head, B/B Chevy 454

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

$1,814.95

/each

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1975 GMC C25 Engine Parts

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Products

Powermaster 37806 Street Alternator, 200A, Serpentine, 12V, GM

Patriot Exhaust H8054-B Header, 73-87 Chevy Truck BBC, Blk, 1-3/4 Inch

Proform 66512 8"" Harmonic Balancer BB Chevy 454

Edelbrock 2161 Intake Manifold, 65-90 BBC W/Oval Port Heads

Edelbrock 2062 Single-Quad Intake Manifold/Carburetor Kit, Chevy

Related Articles

Hedman Hedders 69897 67-91 GM Truck Headers, Silver

Hedman Hedders 66097 67-91 Chevy Truck Headers, HTC

Hedman Hedders 69097 67-91 Chevy Truck Headers, Uncoated

Powermaster 67806 Street Alternator, 200A, Serpentine, 12V, GM

Flowtech 11510FLT Long Tube Header, 1.5 Inch Tube Size

Flowtech 11510FLT Long Tube Header, 1.5 Inch Tube Size

ICT BILLET 5510-KIT003EM LS Swap Engine Mount Kit, 73-87 GM Truck

Doug's Headers D300Y-B Tri-Y Header, 1-5/8 In, 73-87 Chevy Truck, Blk

Tuff Stuff 7127D 1 Wire Alternator, 100 AMP, V Groove Pulley

Holley 302-20BK GM Gen V LT Swap Oil Pan, Black, Turbo Oil/PVC

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

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

Powermaster 47806 Street Alternator, 200A, Serpentine, 12V, GM

Holley 241-84 BB Chevy M/T Valve Covers, Polished, Cast Aluminum

Holley 241-85 BB Chevy M/T Valve Covers, Satin Black, Cast Aluminum

Holley 300-5 Carburetor Intake Manifold 396ci-502ci

COMP Cams 01-418-8 Xtreme Energy Hyd. Roller Camshaft, Chevy B/B

COMP Cams 01-421-8 Xtreme Energy Hyd. Roller Camshaft, Chevy 454

COMP Cams CL11-671-4 Nostalgia Plus Solid Camshaft Kit, Chevy B/B

COMP Cams RPS302 Magnum Rocker Arms, Roller tip, 7/16 Stud, Kit

COMP Cams CL01-405-8 Xtreme Energy Hyd. Roller Camshaft Kit,Chevy 7.4L

Clay Smith Hydraulic Cam / Lifter Kit, 288/300 Big Block Chevy 454

COMP Cams 217 2-Piece Aluminum Timing Cover, Big Block Chevy, Kit

Edelbrock 2264 Rollin' Thunder Hydraulic Roller Cam, Chevy 454

Speedway HZ-8441-PBK BBC Gen 5/6 Finned Oil Pan

Edelbrock 2897 Super Victor Intake Manifold, Chevy 454/632

COMP Cams RPS302 Magnum Rocker Arms, Roller tip, 7/16 Stud, Kit

COMP Cams 01-601-8 Thumpr Hyd. Roller Camshaft, Chevy B/B

Clay Smith Hydraulic Cam / Lifter Kit, 288/294 Big Block Chevy 454

Clay Smith Hydraulic Roller Cam / Lifter, 284/286 Big Block Chevy 454

Edelbrock 61409 Victor 24 CNC-Ported Cylinder Head, B/B Chevy 454