1957 GMC 250 Engine Parts

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1957 GMC 250

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1957 GMC 250

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$229 Off

Holley |

#425550601N

Holley EFI 550-601N HP EFI ECU And Harness Kits

Ignition Type:

Universal

Injector Connector:

GM TPI

Sold in Quantity:

Kit

$2,999.95

/each

$3,228.95

$242 Off

Holley |

#425550602N

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$3,099.95

/each

$3,341.95

$210 Off

Holley |

#425550602

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Ignition Type:

Factory GM

Injector Connector:

Jetronic / Minitimer (EV1)

Tuner Style:

USB/CAN Tuning Cable

$2,849.95

/each

$3,059.95

-7%

Earls |

#425AT593202ERL

Earls AT593202ERL 1/8 Inch NPT Internal Wrenching Plug, Aluminum, Pair

Fitting Type:

Plug Fitting

Fitting Size 1:

1/8" Male NPT

Fitting Attachment 1:

Male NPT

$11.93

/pair

$12.90

-7%

Earls |

#425AT593204ERL

Earls AT593204ERL 3/8 Inch NPT Internal Wrenching Plug, Aluminum, Pair

Fitting Type:

Plug Fitting

Fitting Size 1:

3/8" Male NPT

Fitting Attachment 1:

Male NPT

$14.92

/pair

$16.14

This 1957 Ford Fairlane Pro-Touring Monster with 500+ N/A HP

Meet the 1957 Ford Fairlane with modern suspension, 560HP, and daily drivability—ripping autocross courses and cruising NC streets.

1957 Corvette Factory Race Car Survivor

This is the amazing story of a 1957 Corvette that was built by GM as a factory-backed race car and test mule for the experimental Rochester Ramjet fuel injection. It won its class at Nassau and Daytona, then disappeared into a Chicago garage for 47 years.

'57 Bel Air Heater Core

The process of changing out a heater core in a 1957 Bel Air. This article discusses the assembly of parts and important tips to remember while changing out a heater core.

Employee Rides: 1957 Four-Door Hardtop - Steve Wickizer

Originally purchased as a parts car Steve's '57 four-door hardtop is a true survivor that's been in the family for over 50 years.

Dave Shuten's '57 Chevy Bel Air

In Dave Shuten's restomod revival, a '57 Bel Air gets a new lease on life.

Employee Rides: 1957 Chevy Bel Air - Kelsey Bugjo

Kelsey's '57 is the result of a lifelong dream...and a lot of hard work.

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.

'57 Bel Air Fuel Pump

The process of changing out a mechanical fuel pump in a 1957 Bel Air and some helpful tips while doing so.

55 Chevy Engine Build

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

How to Install a Big Block Engine - 1967 Chevelle

Jeff tackles the task of installing a Big Block Engine into his 1967 Chevelle. Read about the hardships he faced and some of the tricks he learned to make this installation run smoothly.

-7%

Earls |

#425AT985086ERL

Earls AT985086ERL -8 AN Male to -6AN O-Ring Port Adapter

Fitting End A:

-8 AN Male

Fitting End B:

-6 AN Male o-ring

Angle:

Straight

$25.36

/each

$27.43

-7%

Earls |

#4259892108ERL

Earls 9892108ERL Blue -10 AN Female to -8 AN Male Flare Reducer

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Male

$25.36

/each

$27.43

Earls |

#425989532ERL

Earls 989532ERL -4 AN to 3/8-24 Tubing Adapter, Zinc Plated

Fitting End A:

-4 AN Male

Fitting End B:

3/8"-24 I.F. Female

Material Type:

Steel

$5.95

/each

-7%

Earls |

#425AT993301ERL

Earls AT993301ERL 1/8 Inch NPT Hex Head Plug, Hard Anodized Aluminum

Fitting Type:

Plug Fitting

Fitting Size 1:

1/8" Male NPT

Fitting Attachment 1:

Male NPT

$10.40

/each

$11.25

-7%

Earls |

#425989545ERL

Earls 989545ERL -3 AN to 10mm x 1.0 IFF Tubing Adapter, Zinc Plated

Fitting End A:

-3 AN Male

Fitting End B:

10MM X 1.0 I.F. Female

Material Type:

Steel

$11.93

/each

$12.90

-55%

Earls |

#425AT922107ERL

Earls AT922107ERL 90 Degree -8 AN Male to 1/4 Inch NPT Male Swivel

Garage Sale Type:

Discontinued

Fitting End A:

-8 AN Male

Fitting End B:

1/4" NPT Male

$15.50

/each

$34.95

-7%

Earls |

#425AT985081ERL

Earls AT985081ERL -8 AN Male to 7/8-14 Inch O-Ring Port Adapter

Fitting End A:

-8 AN Male

Fitting End B:

7/8" - 14 Male O-ring (-10 AN)

Angle:

Straight

$24.36

/each

$26.35

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

-7%

Earls |

#425963303ERL

Earls 963303ERL 90 Degree -3 AN Bulkhead Union, Zinc Plated Steel

AN Size:

-3 AN

Angle:

90 degree

Fitting End A:

-3 AN Male

$14.88

/each

$16.10

-7%

Earls |

#425AT982206ERL

Earls AT982206ERL -6 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Fitting End A:

-6 AN Male

Fitting End B:

1/4" NPT Male

Angle:

90 degree

$16.42

/each

$17.76

Earls |

#425AT982244ERL

Earls AT982244ERL -4 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Fitting End A:

-4 AN Male

Fitting End B:

1/4" NPT Male

Angle:

90 degree

$9.95

/each

-7%

Earls |

#425AT983203ERL

Earls AT983203ERL Sraight -3 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-3 AN

Angle:

Straight

Fitting End A:

-3 AN Male

$13.40

/each

$14.49

-7%

Earls |

#425963403ERL

Earls 963403ERL -3 AN Bulkhead Tee, Zinc Plated Steel

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$14.88

/each

$16.10

-7%

Earls |

#425AT983303ERL

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-3 AN

Angle:

90 degree

Fitting End A:

-3 AN Male

$20.87

/each

$22.58

Earls |

#425AT983308ERL

Earls AT983308ERL 90 Degree -8 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-8 AN

Angle:

90 degree

Fitting End A:

-8 AN Male

$14.95

/each

-7%

Earls |

#425AT983310ERL

Earls AT983310ERL 90 Degree -10 AN Bulkhead Fitting, Anodized Aluminum

AN Size:

-10 AN

Angle:

90 degree

Fitting End A:

-10 AN Male

$39.90

/each

$43.17

-9%

Patriot Exhaust |

#9308065

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

(6)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

as low as

$527.07

/pair

$579.78

-9%

Patriot Exhaust |

#9308080

Patriot Exhaust E-Rod LS Tube Headers, Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

as low as

$496.75

/pair

$546.43

Quik Latch |

#26107164

Quik Latch QL-25-AC Mini Air Cleaner Kit

(1)

$29.28

/each

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Spectre Performance |

#4659749

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Outside Diameter:

Finish:

Polished

Overall Length:

6.406"

$43.99

/each

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

Spectre Performance |

#4659761

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

Inlet Diameter:

Outlet Diameter:

$23.99

/each

Spectre 9785 Coupler, 4 in. ID, 4 in. OD

Spectre Performance |

#4659785

Spectre 9785 Coupler, 4 in. ID, 4 in. OD

(1)

Inlet Diameter:

Outlet Diameter:

$62.99

/each

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

K&N |

#465RC1200

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$52.99

/each

K&N RC-2330 Performance Air Filters, 3in Tall, Round Tapered

K&N |

#465RC2330

K&N RC-2330 Performance Air Filters, 3in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$78.99

/each

K&N RC-2344 Performance Air Filters, 2.75in Tall, Round Tapered

K&N |

#465RC2344

K&N RC-2344 Performance Air Filters, 2.75in Tall, Round Tapered

Material Type:

Cotton Gauze

Top Finish:

Chrome

$209.99

/set

K&N RU-0610 Performance Air Filters, 5in Tall, Round

K&N |

#465RU0610

K&N RU-0610 Performance Air Filters, 5in Tall, Round

Material Type:

Cotton Gauze

Shape:

Round

$78.99

/each

K&N RU-2580 Performance Air Filters, 3in Tall, Round Tapered

K&N |

#465RU2580

K&N RU-2580 Performance Air Filters, 3in Tall, Round Tapered

Material Type:

Cotton Gauze

Sold in Quantity:

Each

$52.99

/each

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

K&N |

#465RC5000

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

Material Type:

Cotton Gauze

Top Finish:

Chrome

$78.99

/each

AutoMeter |

#182P19370

AutoMeter P19370 Spek-Pro Replacement Wire Harness, Temperature

Sold in Quantity:

Each

GTIN Code:

046074151071

$51.99

/each

AutoMeter |

#182P19373

AutoMeter P19373 Spek-Pro Replacement Wire Harness,Tach/Speedo

Sold in Quantity:

Each

GTIN Code:

046074151095

$47.99

/each

AutoMeter |

#182P19380

AutoMeter P19380 Spek-Pro Replacement Wire Harness, Press.

Sold in Quantity:

Each

GTIN Code:

046074154157

$46.99

/each

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1957 GMC 250 Engine Parts

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Products

Holley EFI 550-601N HP EFI ECU And Harness Kits

Holley 550-602N HP EFI ECU & Harness Kit, LS1/LS6, NTK O2

Holley 550-602 HP EFI ECU & Harness Kit, LS1/LS6, Bosch O2

Earls AT593202ERL 1/8 Inch NPT Internal Wrenching Plug, Aluminum, Pair

Earls AT593204ERL 3/8 Inch NPT Internal Wrenching Plug, Aluminum, Pair

Related Articles

Earls AT985086ERL -8 AN Male to -6AN O-Ring Port Adapter

Earls 9892108ERL Blue -10 AN Female to -8 AN Male Flare Reducer

Earls 989532ERL -4 AN to 3/8-24 Tubing Adapter, Zinc Plated

Earls AT993301ERL 1/8 Inch NPT Hex Head Plug, Hard Anodized Aluminum

Earls 989545ERL -3 AN to 10mm x 1.0 IFF Tubing Adapter, Zinc Plated

Earls AT922107ERL 90 Degree -8 AN Male to 1/4 Inch NPT Male Swivel

Earls AT985081ERL -8 AN Male to 7/8-14 Inch O-Ring Port Adapter

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

Earls 963303ERL 90 Degree -3 AN Bulkhead Union, Zinc Plated Steel

Earls AT982206ERL -6 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Earls AT982244ERL -4 AN Male to 1/4 Inch NPT Aluminum 90 Degree Elbow

Earls AT983203ERL Sraight -3 AN Bulkhead Fitting, Anodized Aluminum

Earls 963403ERL -3 AN Bulkhead Tee, Zinc Plated Steel

Earls AT983303ERL 90 Degree -3 AN Bulkhead Fitting, Anodized Aluminum

Earls AT983308ERL 90 Degree -8 AN Bulkhead Fitting, Anodized Aluminum

Earls AT983310ERL 90 Degree -10 AN Bulkhead Fitting, Anodized Aluminum

Patriot Exhaust Tight Tuck S/B Chevy Block Hugger Headers

Patriot Exhaust E-Rod LS Tube Headers, Steel

Quik Latch QL-25-AC Mini Air Cleaner Kit

Spectre 9749 Air Intake Tube, 4 in. OD, 6.406 in. Long

Spectre 9761 Reducer Coupler, 4 In ID x 3 In ID

Spectre 9785 Coupler, 4 in. ID, 4 in. OD

K&N RC-1200 Performance Air Filters, 4in Tall, Round Tapered

K&N RC-2330 Performance Air Filters, 3in Tall, Round Tapered

K&N RC-2344 Performance Air Filters, 2.75in Tall, Round Tapered

K&N RU-0610 Performance Air Filters, 5in Tall, Round

K&N RU-2580 Performance Air Filters, 3in Tall, Round Tapered

K&N RC-5000 Performance Air Filters, 5.625in Tall, Oval Straight

AutoMeter P19370 Spek-Pro Replacement Wire Harness, Temperature

AutoMeter P19373 Spek-Pro Replacement Wire Harness,Tach/Speedo

AutoMeter P19380 Spek-Pro Replacement Wire Harness, Press.