1981 GMC G2500 Engine Parts

5,341 products fit your

1981 GMC G2500

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1981 GMC G2500

Products

$119 Off

Holley Sniper |

#425550857

Holley Sniper 550-857 Rochester 2GC EFI Conversion, Classic Gold

Injector Size:

100 lb/hr @ 58.5 PSI

Sold in Quantity:

Kit

$1,399.95

/kit

$1,518.95

Granatelli Motor Sports |

#36211629

Granatelli Motor Sports 28-1629HTBB Coil-Near-Plug Connector Kit

Conductor Style:

Solid Core

Diameter:

$298.50

/each

-15%

Moroso |

#54523907

Moroso 23907 Electronic Accumulator Valve, 20-25 PSI

GTIN Code:

084663239076

Finish:

Natural

$356.99

/each

$423.91

-15%

Moroso |

#54523908

Moroso 23908 Electronic Accumulator Valve, 35-40 PSI

GTIN Code:

084663239083

$356.99

/each

$423.91

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

PennGrade |

#633715001

PennGrade Motor Oil 71500 10w30 Racing Oil 5 Quart Bottle

(2)

Oil Weight:

10W30

Oil Type:

Synthetic Blend

ZDDP Enhanced:

$54.99

/each

Speedway Motors |

#91001349

Speedway Motors Blow-Off Valve, 50mm

Blow-Off Valve Size:

50mm

Color:

Polished

Sold in Quantity:

Each

$65.99

/each

Speedway Motors |

#91001355

Speedway Motors 2.5 Gallon Fluid Tranfer Engine Preluber

(1)

Sold in Quantity:

Each

$201.99

/each

New Product

All American Billet |

#38810269

All American Billet FDS-440-301, Machined, Serp Kit w/ AC & PS

Water Pump Style:

Short

Pulley Style:

Serpentine, original style pulleys with triangular cutouts

Crankshaft Pulley Included:

Yes

$2,695.00

/set

Moroso |

#54541090

Moroso 41090 Vacuum Line Cap Kit - 20pc

(2)

GTIN Code:

084663410901

$12.99

/each

-7%

Earls |

#425803110ERL

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Fitting Hose Size:

-10 AN

Fitting End A:

-10 AN Female

Fitting End B:

-10 AN Hose

$59.89

/each

$64.95

-7%

Earls |

#425920508ERL

Earls 920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

(1)

Fitting End A:

-8 AN Male

Fitting End B:

-8 AN Female

Angle:

90 degree

$34.82

/each

$37.67

-7%

Earls |

#425804606ERL

Earls 804606ERL 45 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$39.90

/each

$43.17

-7%

Earls |

#425804608ERL

Earls 804608ERL 45 Degree -8 AN Female to -8 AN Hose Adapter

Fitting Hose Size:

-8 AN

Fitting End A:

-8 AN Female

Fitting End B:

-8 AN Hose

$46.57

/each

$50.38

-7%

Earls |

#425806106ERL

Earls 806106ERL 60 Degree -6 AN Female to -6 AN Hose Adapter

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$39.90

/each

$43.17

-8%

Earls |

#425609093ERL

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Fitting Hose Size:

-3 AN

Fitting End A:

-3 AN Female

Fitting End B:

-3 AN Hose

$87.95

/each

$95.95

-7%

Earls |

#425AT9892108ERL

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Angle:

Straight

Fitting End A:

-10 AN Female

Fitting End B:

-8 AN Male

$25.36

/each

$27.43

-7%

Earls |

#425AT9893034ERL

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

(2)

Angle:

Straight

Fitting End A:

-4 AN Male

Fitting End B:

-3 AN Female

$25.36

/each

$27.43

-7%

Earls |

#425609004ERL

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Fitting Hose Size:

-4 AN

Fitting End A:

-4 AN Female

Fitting End B:

-4 AN Hose

$46.55

/each

$50.36

-8%

Earls |

#425609236ERL

Earls 609236ERL 90 Deg -6 AN Aluminum Adjustable Speed-Seal Hose End

Fitting Hose Size:

-6 AN

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Hose

$73.25

/each

$79.95

-30%

Accel |

#1059000

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000

(6)

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

HEI or Socket

$159.95

/set

$230.95

-7%

Mr Gasket |

#55077C

Mr Gasket 77C Intake Gasket, 6 X 24 Inch

Material Type:

Performance

Material Thickness:

0.0625"

Length:

24"

$21.43

/each

$23.19

Moroso |

#54523875

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

Material Type:

Brass

Sold in Quantity:

Each

$43.99

/each

-7%

Earls |

#425993812ERL

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

Fitting End A:

-12 AN Female

Fitting End B:

-12 AN Female

Fitting End C:

-12 AN Female

$62.75

/each

$67.95

-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

-7%

Earls |

#425935106ERL

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Fitting End A:

-6 AN Female

Fitting End B:

-6 AN Female

Angle:

90 degree

$28.36

/each

$30.68

-7%

Mallory Ignition |

#500937C

Mallory Ignition 937C PSW Ceramic Universal Wire Set, 90 Degree

(7)

Conductor Style:

Spiral Core

Diameter:

$212.95

/set

$230.95

-8%

Earls |

#425SS982504ERL

Earls SS982504ERL Male -4 AN Tee to 1/8 Inch NPT on Branch

Fitting End A:

-4 AN Male

Fitting End B:

1/8" NPT Male

Fitting End C:

-4 AN Male

$56.85

/each

$61.95

-7%

Earls |

#425SS983203ERL

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

(4)

AN Size:

-3 AN

Angle:

Straight

Fitting End A:

-3 AN Male

$18.95

/each

$20.50

-7%

Earls |

#425SS983403ERL

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

AN Size:

-3 AN

Angle:

Tee

Fitting End A:

-3 AN Male

$46.57

/each

$50.38

-5%

Holley Sniper |

#425550849K

Holley Sniper 550-849K EFI 2300 2-Barrel Self-Tuning Master Kit

(2)

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

350

$1,649.95

/each

$1,743.95

$113 Off

Holley Sniper |

#425550869

Holley Sniper 550-869 EFI Quadrajet, Classic Gold Finish

(1)

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

500

$1,799.95

/kit

$1,912.95

-7%

Weiand |

#4255028WND

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Sump Style:

Wet Sump

Rear Main Seal Style:

1-piece

$478.95

/each

$518.95

-7%

Earls |

#425782451ERL

Earls 782451ERL Vapor Guard Hose Tee 5/16 Inch, 1/8 Inch NPT Port

(1)

Fitting End A:

5/16" Hose barb

Fitting End B:

1/8" NPT Female

Angle:

Tee

$17.89

/each

$19.35

$125 Off

Holley Sniper |

#42555051

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Injection Style:

Throttle Body

Injector Size:

100 lb/hr @ 58.5 PSI

Max Horsepower Rating:

650

$1,449.95

/kit

$1,574.95

-7%

Earls |

#425AT981408ERL

Earls AT981408ERL -8 AN ORB Plug O-Ring Seal Port Fitting

(2)

Fitting End A:

-8 AN O-ring

Fitting Attachment 1:

Male AN

Material Type:

Aluminum

$8.93

/each

$9.66

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1981 GMC G2500 Engine Parts

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Transmission Family

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Products

Holley Sniper 550-857 Rochester 2GC EFI Conversion, Classic Gold

Granatelli Motor Sports 28-1629HTBB Coil-Near-Plug Connector Kit

Moroso 23907 Electronic Accumulator Valve, 20-25 PSI

Moroso 23908 Electronic Accumulator Valve, 35-40 PSI

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

PennGrade Motor Oil 71500 10w30 Racing Oil 5 Quart Bottle

Speedway Motors Blow-Off Valve, 50mm

Speedway Motors 2.5 Gallon Fluid Tranfer Engine Preluber

All American Billet FDS-440-301, Machined, Serp Kit w/ AC & PS

Moroso 41090 Vacuum Line Cap Kit - 20pc

Earls 803110ERL 30 Degree -10 AN Female to -10 AN Hose Adapter

Earls 920508ERL 90 Degree, -8 AN Male to -8 AN Female Swivel

Earls 804606ERL 45 Degree -6 AN Female to -6 AN Hose Adapter

Earls 804608ERL 45 Degree -8 AN Female to -8 AN Hose Adapter

Earls 806106ERL 60 Degree -6 AN Female to -6 AN Hose Adapter

Earls 609093ERL Speed-Seal Hose End, -3 AN, 90 Degree, Adjustable

Earls AT9892108ERL Female -10 AN to Male -8 AN Aluminum Flare Reducer

Earls AT9893034ERL Female -3 AN to Male -4 AN Aluminum Flare Expander

Earls 609004ERL Speed-Seal Hose End, -4 AN, 90 Degree, Adjustable

Earls 609236ERL 90 Deg -6 AN Aluminum Adjustable Speed-Seal Hose End

Accel 9000C Universal Ceramic Spark Plug Wires, Straight, Extreme 9000

Mr Gasket 77C Intake Gasket, 6 X 24 Inch

Moroso 23875 One Way Oil Check Valve, 1/2 Inch NPT

Earls 993812ERL Blue Anodized -12 AN Female Tee Fitting, Aluminum

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

Earls 935106ERL Blue 90 Degree -6 AN Female to Female Swivel Adapter

Mallory Ignition 937C PSW Ceramic Universal Wire Set, 90 Degree

Earls SS982504ERL Male -4 AN Tee to 1/8 Inch NPT on Branch

Earls SS983203ERL Straight -3 AN Bulkhead, Stainless Steel

Earls SS983403ERL -3 AN Bulkhead Tee, Stainless Steel

Holley Sniper 550-849K EFI 2300 2-Barrel Self-Tuning Master Kit

Holley Sniper 550-869 EFI Quadrajet, Classic Gold Finish

Weiand 5028WND LS Swap Oil Pan, Fabricated, GM LS, Black

Earls 782451ERL Vapor Guard Hose Tee 5/16 Inch, 1/8 Inch NPT Port

Holley Sniper 2 EFI Conversion Kit, Without PDM, 3.5 In Handheld

Earls AT981408ERL -8 AN ORB Plug O-Ring Seal Port Fitting