1981 GMC C3500 Small Block Chevy Parts

659 products fit your

1981 GMC C3500

Chevy Small Block V8

Show Direct Fit Parts

Displacement

659 products

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1981 GMC C3500

Engine Family

Chevy Small Block V8

Products

Vintage Air |

#725945621

Vintage Air 945621 81-87 Chevy P/U W/ Factory Air SureFit

(1)

A/C Compatibility:

With Factory Air Conditioning

A/C Kit Style:

Complete System

Dash Vent Location:

In-dash

$2,330.99

/kit

-9%

Patriot Exhaust |

#447H8048

Patriot Exhaust H8048 Header, 73-87 Chevy Truck, Raw

(2)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$372.55

/set

$409.81

-9%

Patriot Exhaust |

#447H80481

Patriot Exhaust H8048-1 Header, 73-87 Chevy Truck, CC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$674.77

/set

$742.25

-34%

Tuff Stuff |

#7457127K9

Tuff Stuff 7127K9 GM Alternator, 140 Amp, 1-Wire, Factory Cast

One Wire Alternator:

Yes

Alternator Amperage:

140 amp

Alternator Finish:

Natural

$150.99

/each

$230.77

American Autowire |

#910510347

American Autowire 510347 Classic Update Kit, 1973-82 Chevy Truck

(2)

Number of Circuits:

Fuse Block Included:

Yes

Ignition Key Location:

Column or Dash

$960.45

/each

Chevy Small Block Casting Numbers

Decode small block Chevy engine suffix codes and block casting numbers with our SBC decoding info guide. Learn how to find and decipher your small block Chevy engine codes quickly and easily!

Small Block and Big Block Chevy Engine Flexplate Guide

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block Chevy in a 1953 Chevy 3600

In this Tech Tip, John advises a customer on the parts needed to slip a small block Chevy engine in his 1953 Chevy 3600.

-11%

Tuff Stuff |

#7456163A

Tuff Stuff 6163A GM Power Steering Pump, Press Fit Shaft, Chrome

Power Steering Pump Style:

Saginaw

Power Steering Pump Finish:

Chrome

Power Steering Pump Material:

Aluminum

$353.99

/each

$398.99

-9%

Patriot Exhaust |

#447H8048B

Patriot Exhaust H8048-B Header, 73-87 Chevy Truck, Black

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$411.21

/set

$452.33

Painless Wiring |

#910102050

Painless Wiring 20205 27 Circuit Classic-Plus Wiring Harness

(5)

Number of Circuits:

Fuse Block Included:

Yes

Compatible with GM Column:

Yes

$679.99

/each

-11%

Flowtech 49150FLT Afterburner Headers, Painted

Flowtech Exhaust |

#42549150FLT

Flowtech 49150FLT Afterburner Headers, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$419.95

/each

$472.95

-11%

Hooker 16523HKR Header Back Exhaust System

Hooker Headers |

#42516523HKR

Hooker 16523HKR Header Back Exhaust System

Exhaust System Type:

Header-Back

Single or Dual:

Dual

Exhaust System Kit Type:

Direct Fit

$357.95

/each

$402.95

Showing 1 - 36 of 659 results

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1981 GMC C3500 Small Block Chevy Parts

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Engine Version

Displacement

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Price

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Products

Vintage Air 945621 81-87 Chevy P/U W/ Factory Air SureFit

Patriot Exhaust H8048 Header, 73-87 Chevy Truck, Raw

Patriot Exhaust H8048-1 Header, 73-87 Chevy Truck, CC

Tuff Stuff 7127K9 GM Alternator, 140 Amp, 1-Wire, Factory Cast

American Autowire 510347 Classic Update Kit, 1973-82 Chevy Truck

Related Articles

Tuff Stuff 6163A GM Power Steering Pump, Press Fit Shaft, Chrome

Patriot Exhaust H8048-B Header, 73-87 Chevy Truck, Black

Painless Wiring 20205 27 Circuit Classic-Plus Wiring Harness

Flowtech 49150FLT Afterburner Headers, Painted

Hooker 16523HKR Header Back Exhaust System