1977 GMC G25 Engine Parts

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1977 GMC G25

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1977 GMC G25

Products

Earls |

#425962404ERL

Earls 962404ERL -4 AN Male Tee, Zinc Plated Steel

Fitting End A:

-4 AN Male

Fitting End B:

-4 AN Male

Fitting End C:

-4 AN Male

$7.95

/each

-8%

Earls |

#425AT925108ERL

Earls AT925108ERL -8 AN Tee, Female Swivel on Branch, Aluminum

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Male

Fitting End C:

-8 AN Male

$63.95

/each

$69.95

-7%

Earls |

#425AT981608ERL

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$14.88

/each

$16.10

-76%

Speedway Motors |

#92511904

Cobra Style Single Quad Air Cleaners

(9)

Shape:

Oval

Material Type:

Aluminum

Sold in Quantity:

Each

$28.72

/each

$123.99

Straight Socketless Push-On Hose End, Nickel, -8 AN

Speedway Motors |

#6201513

Straight Socketless Push-On Hose End, Nickel, -8 AN

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$14.99

/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.

Corvette L76 327 Engine History, Specs, and Build Ideas

The 1964 Corvette L76 327 is legendary, learn more about this storied engine and what you need to build a clone.

1967 Firebird Engine Refurbish

Follow this restoration guide as Josh breathes new life back into his Pontiac engine.

55 Chevy Engine Build

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

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.

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.

Centering a 525 Steering Gear

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

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.

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.

-51%

Fragola |

#61768506

Fragola 681506-BL Real-Street 150 Degree PTFE Hose End Fitting, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$26.99

/each

$55.93

-7%

Earls |

#425968804ERL

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

Straight

$20.89

/each

$22.60

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

Speedway Motors |

#54523800

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

Fitting End A:

-4 AN

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$5.49

/set

$240 Off

Aeroquip |

#6171020

Aeroquip FBM4036 Hose End Coupler Fitting, 90 Degree, Blue/Red, -16 AN

Garage Sale Type:

Discontinued

Fitting Hose Size:

-16 AN

Fitting End A:

-16 AN Female

$33.27

/each

$273.37

-56%

Straight High-Flow O-Ring -12 AN Hose to -10 AN Port Fitting

Speedway Motors |

#6177018

Straight High-Flow O-Ring -12 AN Hose to -10 AN Port Fitting

Garage Sale Type:

Discontinued

Fitting End A:

-12 AN Male

Fitting End B:

-10 AN Male O-ring

$11.47

/each

$26.46

K&N 66-1401 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

K&N |

#465661401

K&N 66-1401 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

(3)

Overall Diameter:

14"

Shape:

Round

Housing Finish:

Powder Coated

$94.99

/each

Lisle |

#21257030

Lisle 57030 Swivel Gripper, No Slip Filter Wrench, Standard

Case Included:

Sold in Quantity:

Each

$17.49

/each

Mr Gasket |

#5502054BP

Mr Gasket 2054BP Push-On Valve Cover Breather w/PCV Fitting

(2)

Attachment Style:

Push-in

Valve Cover Hole Size:

1.25"

$29.17

/each

-9%

Aeromotive |

#91013304

Aeromotive 13304 X1 Carburetor Bypass Regulator, 3-15 PSI

Sold in Quantity:

Each

Material Type:

Aluminum

$312.93

/each

$344.22

OTB Gear |

#9106801

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

(2)

Attachment Style:

Push-in

Valve Cover Hole Size:

Material Type:

Aluminum

$98.99

/each

-71%

Aeroquip |

#6171009

Aeroquip FBM1022 45 Degree Hose End Coupler Fitting, Red/Blue, -6 AN

(2)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$29.99

/each

$105.03

Holley |

#4252641

Holley 26-41 Umbrella Check Valve

GTIN Code:

090127044186

$20.24

/each

-50%

Fragola |

#61768606

Fragola 686006-BL Real-Street 60 Degree PTFE Hose End Fitting, -6 AN

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$23.99

/each

$48.53

-7%

Earls |

#425591932ERL

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

(3)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Male

Material Type:

Steel

$22.40

/each

$24.23

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

Quick Fuel Technology |

#42436436QFT

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

(1)

Material Type:

Brass

Sold in Quantity:

Kit

$175.95

/each

Edelbrock |

#32543667

Edelbrock 43667 Pro-Flo Air Cleaner Element Air Filter, Round,14 Inch

(6)

Air Filter Style:

Round

Filter Material:

Cotton Gauze

Sold in Quantity:

Each

$39.95

/each

Mr Gasket |

#550220106BL

Mr Gasket 220106-BL -6 Straight Swivel Hose End, Black

(1)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$5.95

/each

Holley |

#4252092

Holley 20-92 Street Warrior Fast Idle Solenoid and Bracket

GTIN Code:

090127031483

$167.95

/kit

Maxima |

#229169128

Maxima Racing Oils 39-169128 RS Full Synthetic, 10W40, 1 Gallon

Oil Weight:

10W40

Oil Type:

Synthetic

ZDDP Enhanced:

Yes

$79.99

/gallon

Stewart Warner |

#66582410

Stewart Warner 82410-72 Dlx 2-5/8 Racing Oil Temperature Gauge, Mech

(2)

Gauge Diameter:

2-5/8"

Gauge Series:

Analog

Gauge Style:

Mechanical

$131.99

/each

Seals-It |

#91011097

Seals-It Dirt Dish Air Cleaner Hold Down and Seal

(3)

Material Type:

Rubber

Sold in Quantity:

Each

Die Stock Included:

$18.95

/each

Speedway Motors |

#6176206

Aluminum Allen Pipe Plugs, 1/2 Inch NPT

(4)

Fitting Type:

Plug Fitting

Fitting Size 1:

1/2" Male NPT

Fitting Attachment 1:

Male NPT

$9.39

/each

Speedway Chrome Oval Air Cleaner, 12 Inch

Speedway Motors |

#91011028

Speedway Chrome Oval Air Cleaner, 12 Inch

(41)

Shape:

Oval

Material Type:

Steel

$46.99

/each

Stromberg Air Cleaner Spacers, 2-5/8 Inch

Speedway Motors |

#91511660

Stromberg Air Cleaner Spacers, 2-5/8 Inch

(24)

Inside Diameter:

2.50"

Material Type:

Aluminum

Sold in Quantity:

Each

$22.99

/each

Black 45 Degree Socketless Push-On Hose End, -10 AN

Speedway Motors |

#62020111

Black 45 Degree Socketless Push-On Hose End, -10 AN

(3)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$22.99

/each

Speedway GM Internally-Regulated Alternator Wiring Harness

Speedway Motors |

#91064100

Speedway GM Internally-Regulated Alternator Wiring Harness

(55)

Overall Length:

Sold in Quantity:

Each

$38.99

/each

Straight Socketless Push-On Hose End, -10 AN

Speedway Motors |

#6202004

Straight Socketless Push-On Hose End, -10 AN

(5)

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$14.99

/each

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

Speedway Motors |

#62010160

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

(3)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$24.99

/each

Aluminum -6 AN Flare Fitting Cap, Blue Anodized

Speedway Motors |

#6176196

Aluminum -6 AN Flare Fitting Cap, Blue Anodized

(3)

Material Type:

Aluminum

Color:

Blue

$6.99

/each

Spectre 9781 Coupler, 4 in. ID, 4 in. OD

Spectre Performance |

#4659781

Spectre 9781 Coupler, 4 in. ID, 4 in. OD

(2)

Inlet Diameter:

Outlet Diameter:

$32.99

/each

Mobil 1 |

#324126791

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2

Oil Weight:

15W40

Oil Type:

Synthetic

ZDDP Enhanced:

$128.99

/each

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1977 GMC G25 Engine Parts

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Products

Earls 962404ERL -4 AN Male Tee, Zinc Plated Steel

Earls AT925108ERL -8 AN Tee, Female Swivel on Branch, Aluminum

Earls AT981608ERL -8 AN Male to 3/8 Inch NPT Straight Adapter

Cobra Style Single Quad Air Cleaners

Straight Socketless Push-On Hose End, Nickel, -8 AN

Related Articles

Fragola 681506-BL Real-Street 150 Degree PTFE Hose End Fitting, -6 AN

Earls 968804ERL Oil Pressure Adapter 4AN to 1/8 Inch NPT

Anodized Aluminum -4 AN Flare Plug Fitting, Set of 4

Aeroquip FBM4036 Hose End Coupler Fitting, 90 Degree, Blue/Red, -16 AN

Straight High-Flow O-Ring -12 AN Hose to -10 AN Port Fitting

K&N 66-1401 X-Stream Airflow Filter Assembly Top, 1in Tall, Round Lid

Lisle 57030 Swivel Gripper, No Slip Filter Wrench, Standard

Mr Gasket 2054BP Push-On Valve Cover Breather w/PCV Fitting

Aeromotive 13304 X1 Carburetor Bypass Regulator, 3-15 PSI

OTB Gear 6801 Finned Valve Cover Breather, 3 Inch Diameter, 1 In Neck

Aeroquip FBM1022 45 Degree Hose End Coupler Fitting, Red/Blue, -6 AN

Holley 26-41 Umbrella Check Valve

Fragola 686006-BL Real-Street 60 Degree PTFE Hose End Fitting, -6 AN

Earls 591932ERL Brake Adapter, 7/16 Inch-24, -3 AN, Zinc Plated Steel

Quick Fuel 36-436QFT Gas Jet Assortment Kit, 75-110

Edelbrock 43667 Pro-Flo Air Cleaner Element Air Filter, Round,14 Inch

Mr Gasket 220106-BL -6 Straight Swivel Hose End, Black

Holley 20-92 Street Warrior Fast Idle Solenoid and Bracket

Maxima Racing Oils 39-169128 RS Full Synthetic, 10W40, 1 Gallon

Stewart Warner 82410-72 Dlx 2-5/8 Racing Oil Temperature Gauge, Mech

Seals-It Dirt Dish Air Cleaner Hold Down and Seal

Aluminum Allen Pipe Plugs, 1/2 Inch NPT

Speedway Chrome Oval Air Cleaner, 12 Inch

Stromberg Air Cleaner Spacers, 2-5/8 Inch

Black 45 Degree Socketless Push-On Hose End, -10 AN

Speedway GM Internally-Regulated Alternator Wiring Harness

Straight Socketless Push-On Hose End, -10 AN

Speedway Full Flow Swivel Hose End Fitting, 90 Degree, Nickel, -6 AN

Aluminum -6 AN Flare Fitting Cap, Blue Anodized

Spectre 9781 Coupler, 4 in. ID, 4 in. OD

Mobil 1 126791 Delvac Extreme Motor Oil 15W-40, 2.5 Gallon, Box/2