1981 GMC G2500 Engine Parts

5,308 products fit your

1981 GMC G2500

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1981 GMC G2500

Products

$163 Off

Holley |

#425550934

Holley 550-934 Terminator X Max 24X/1X EV6 LS MPFI Kit, DBW

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$2,199.95

/kit

$2,362.95

-7%

Earls |

#425AT981668ERL

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-6 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$19.43

/each

$21.02

-7%

Earls |

#425AT981688ERL

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

(1)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$13.41

/each

$14.50

-6%

Holley |

#425522121X

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

Fuel Injector O-Rings Included:

Yes

Injector Plug Style:

USCAR/EV6/EV14

$99.95

/each

$106.95

-5%

Holley |

#425522128

Holley 522-128 Low Impedance Fuel Injector, 120 lb/hr Injector Flow

Injector Plug Style:

EV1/Jetronic/Minitimer

GTIN Code:

090127666593

$849.95

/each

$899.95

$138 Off

Holley |

#425550917

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

(3)

Ignition Type:

Factory GM

Injector Connector:

Multec 2

Tuner Style:

Touchscreen Handheld

$1,999.95

/each

$2,137.95

-8%

Holley |

#425522161

Holley 522-161 Low Impedance Fuel Injector, 160 lb/hr Injector Flow

Injector Plug Style:

EV1/Jetronic/Minitimer

GTIN Code:

090127686577

$167.95

/each

$182.95

$269 Off

Holley |

#4255501313

Holley 550-1313 Terminator X Max, 13-15 Coyote Ti-VCT, EV6, 4R70W

Ignition Type:

Ford Coyote

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$3,499.95

/kit

$3,768.95

$132 Off

Holley |

#425550918T

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

USB/CAN Tuning Cable

$1,949.95

/each

$2,081.95

$138 Off

Holley |

#425550919

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

(1)

Ignition Type:

Factory GM

Injector Connector:

USCAR (EV6)

Tuner Style:

Touchscreen Handheld

$1,999.95

/kit

$2,137.95

Edelbrock |

#3259265

Edelbrock 9265 Heat Insulator Gaskets, 4-Barrel, Open Center

(2)

Carburetor Flange Type:

4-Barrel Square Bore

Overall Thickness:

0.320 in.

Material Type:

Nitrile Rubber Composite

$34.95

/each

Proform |

#586141146

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Proform |

#586141147

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

$269.95

/each

Proform |

#586141152

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Matte

$269.95

/each

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

Speedway Motors |

#9300104S

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Oval

Flange Style:

Standard

$311.99

/pair

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

Speedway Motors |

#6174016

7/16 Inch-24 Female to #3 Brakeline

(6)

Fitting End A:

-3 AN Male

Fitting End B:

7/16"-24 I.F. Female

Material Type:

Steel

$11.99

/pair

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

Speedway Motors |

#62010121

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

(1)

Fitting Hose Size:

-12 AN

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Hose

$33.99

/each

45 Degree Socketless Push-On Hose End, -6 AN

Speedway Motors |

#6202009

45 Degree Socketless Push-On Hose End, -6 AN

(4)

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$14.99

/each

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760881

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

(2)

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

90 degree

$20.99

/each

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

Speedway Motors |

#91004084

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

Type:

Engine wiring harness, extended length for 2004-2008 Vortec V8 with electronic throttle body

Sold in Quantity:

Each

$707.99

/each

Speedway Motors |

#9101152

15 Inch Finned Mohawk Air Cleaner

(10)

Shape:

Oval

Filter Material:

Paper

$114.99

/each

Speedway Spark Arrester Style Air Cleaner, 5-1/8 Inch Base

Speedway Motors |

#91003062

Speedway Spark Arrester Style Air Cleaner, 5-1/8 Inch Base

(1)

Shape:

Rectangular

Filter Material:

Cotton Gauze

$163.99

/each

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

Speedway Motors |

#6177014

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

(2)

Fitting End A:

-8 AN Male

Fitting End B:

-10 AN Male O-ring

Angle:

Straight

$17.99

/each

Speedway Motors |

#910110681

Low Profile 2 Barrel Rochester Air Cleaner Base, Black Anodized

$51.99

/each

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

Speedway Motors |

#9164870

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

Material Type:

Steel

Hardware Included:

Yes

Sold in Quantity:

Kit

$129.99

/pair

Straight Aluminum Bulkhead Flare Fitting, Blue, -8 AN

Speedway Motors |

#6176119

Straight Aluminum Bulkhead Flare Fitting, Blue, -8 AN

(1)

AN Size:

-8 AN

Angle:

Straight

Fitting End A:

-8 AN Male

$10.99

/each

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760860

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Fitting End A:

-8 AN Male

Fitting End B:

3/8" NPT Male

Angle:

90 degree

$19.99

/each

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway Motors |

#61760971

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Fitting End A:

-10 AN Male

Fitting End B:

1/2" NPT Male

Angle:

45 degree

$19.99

/each

Speedway Motors |

#91011037

Flamed Billet-Style Oval Air Cleaners

(3)

Shape:

Oval

Material Type:

Aluminum

$132.99

/each

Speedway Motors |

#91015435

Chrome Steel Alternator Fan

(2)

Material Type:

Steel

Finish:

Chrome

$16.99

/each

Speedway Motors |

#6174002

Female Aluminum Swivel Coupler, -10 AN

(1)

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Female

Angle:

Straight

$14.99

/each

Nickel Straight Flare to Pipe Adapter Fitting, -10 AN to 3/8 Inch NPT

Speedway Motors |

#61770030

Nickel Straight Flare to Pipe Adapter Fitting, -10 AN to 3/8 Inch NPT

(1)

Fitting End A:

-10 AN Male

Fitting End B:

3/8" NPT Male

Angle:

Straight

$18.99

/each

45 Degree Flare Adaptor, AN4 to 1/8 Inch NPT

Speedway Motors |

#6176094

45 Degree Flare Adaptor, AN4 to 1/8 Inch NPT

(1)

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Angle:

45 degree

$10.99

/each

Nickel Straight to Aluminum Pipe Adapter Fitting -8 AN to 1/2 Inch NPT

Speedway Motors |

#61760490

Nickel Straight to Aluminum Pipe Adapter Fitting -8 AN to 1/2 Inch NPT

(1)

Fitting End A:

-8 AN Male

Fitting End B:

1/2" NPT Male

Angle:

Straight

$11.49

/each

Speedway Motors |

#1351484

Lynx Styled Air Cleaner

(6)

Shape:

Triangular

Material Type:

Steel

$26.99

/each

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1981 GMC G2500 Engine Parts

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Products

Holley 550-934 Terminator X Max 24X/1X EV6 LS MPFI Kit, DBW

Earls AT981668ERL -6 AN Male to 1/2 Inch NPT Straight Adapter

Earls AT981688ERL -8 AN Male to 1/2 Inch NPT Straight Adapter

Holley 522-121X 120 LB/HR Performance Fuel Injector, Single

Holley 522-128 Low Impedance Fuel Injector, 120 lb/hr Injector Flow

Holley 550-917 Terminator X Max Early Truck Engine MPFI Kit

Holley 522-161 Low Impedance Fuel Injector, 160 lb/hr Injector Flow

Holley 550-1313 Terminator X Max, 13-15 Coyote Ti-VCT, EV6, 4R70W

Holley 550-918T Terminator X Max LS2/LS3 MPFI Kit

Holley 550-919 Terminator X Max 24X/1X EV6 LS MPFI Trans Control

Edelbrock 9265 Heat Insulator Gaskets, 4-Barrel, Open Center

Proform 141-146 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-147 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Proform 141-152 Slant-Edge Alternator, GM 10SI, 100 Amp, Black

Tight-Fit Small Block Chevy ZZ-4 Block Hugger Headers, Stainless Steel

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

7/16 Inch-24 Female to #3 Brakeline

Speedway Full Flow Swivel Hose End Fitting, 45 Degree, Black, -12 AN

45 Degree Socketless Push-On Hose End, -6 AN

Black 90 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Speedway 2004-2008 Vortec V8 Wiring Harness, Extended

15 Inch Finned Mohawk Air Cleaner

Speedway Spark Arrester Style Air Cleaner, 5-1/8 Inch Base

Straight High-Flow O-Ring -8 AN Hose to -10 AN Port Fitting

Low Profile 2 Barrel Rochester Air Cleaner Base, Black Anodized

Adjustable LS Engine Motor Mount Adapter Kit, Powder Coated

Straight Aluminum Bulkhead Flare Fitting, Blue, -8 AN

Speedway 90 -8 AN Flare to 3/8 Inch NPT Pipe Adapter Fitting

Black 45 Degree -10 AN Flare to 1/2 Inch NPT Pipe Adapter Fitting

Flamed Billet-Style Oval Air Cleaners

Chrome Steel Alternator Fan

Female Aluminum Swivel Coupler, -10 AN

Nickel Straight Flare to Pipe Adapter Fitting, -10 AN to 3/8 Inch NPT

45 Degree Flare Adaptor, AN4 to 1/8 Inch NPT

Nickel Straight to Aluminum Pipe Adapter Fitting -8 AN to 1/2 Inch NPT

Lynx Styled Air Cleaner