1973 Chevy K20 Suburban Engine Parts

7,675 products fit your

1973 Chevy K20 Suburban

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1973 Chevy K20 Suburban

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New Vintage USA |

#2769950107

New Vintage USA 99501-07 SNAP-ADAPT GM 18 Pin Wiring Kit

$98.99

/each

-9%

PerTronix |

#447708103

PerTronix 708103 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black

Conductor Style:

Spiral Core

Diameter:

Cap Terminal Style:

Socket / Female

$75.76

/set

$83.34

Hedman Hedders |

#41862236

Hedman Hedders 62236 67-91 Chevy Truck Headers, HTC

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$1,040.66

/set

Hedman Hedders |

#41866231

Hedman Hedders 66231 67-91 Chevy Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$751.99

/set

Hedman Hedders |

#41869830

Hedman Hedders 69830 96-03 Dodge Truck Headers Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-5/8"

$577.99

/set

Squarebody LS Swap Guide | 73-87 K10 Parts List

How to plan and execute a LS swap into any 1973-1987 Chevy/GMC K10 pickup truck.

Historic Chevy Performance Engines

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Engine Cleaning and Refinishing - 54 Chevy Restoration

Follow along as our Expert details his restoration methods for making an engine in an old 1954 Chevy look new again with a little cleaning and refinishing.

55 Chevy Engine Build

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

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.

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!

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.

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

Historic Indy Engines

To celebrate the upcoming 106th running of the Indianaplis 500, here's a look back at a few of the engines that have competed at the Brickyard over the years.

Built With Speedway Motors: Bob's 1936 Chevy Coupe

After being stored away for decades, Bob finally finished his big block powered '36 Chevy coupe...

Hedman Hedders |

#41869831

Hedman Hedders 69831 68-91 GM Truck Headers, Silver

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-5/8"

$758.99

/set

Hedman Hedders |

#41862230

Hedman Hedders 62230 67-91 Chevy Truck Headers, Raw

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$1,074.52

/set

Hedman Hedders |

#41869236

Hedman Hedders 69236 67-91 GM Truck Headers, Long Tube, Silver

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$594.99

/set

-7%

Holley |

#425300564

Holley 300-564 Intake, Chevy Big Block V8 EFI

RPM Range:

3,500-8,000

Sold in Quantity:

Each

$623.95

/each

$674.95

-9%

PerTronix |

#447D7104600

PerTronix D7104600 Ignitor III Cast Distributor, SBC/BBC, Black

(1)

Cap Type:

Socket / Female

Advance Type:

Mechanical and Vacuum

$396.41

/each

$436.05

-9%

PerTronix |

#447D104600

PerTronix D104600 Flame-Thrower Distributor, SBC/BBC, Black

(6)

Cap Type:

Socket / Female

Advance Type:

Mechanical and Vacuum

$281.62

/each

$309.78

-9%

Doug's Headers |

#447D306SS

Doug's Headers D306-SS 64-77 GM F/G/A Body BBC Mid 304SS Headers

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$939.42

/pair

$1,033.36

Flowtech 31530FLTLong Tube Header, Ceramic Coated

Flowtech Exhaust |

#42531530FLT

Flowtech 31530FLTLong Tube Header, Ceramic Coated

(2)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$259.95

/set

Rebate

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

Flowtech Exhaust |

#42511530FLT

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

(3)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$243.95

/set

$271.95

Flowtech 31506FLT Long Tube Header, Ceramic Coated

Flowtech Exhaust |

#42531506FLT

Flowtech 31506FLT Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$319.95

/each

Rebate

Flowtech 11506FLT Long Tube Header, 1.625 Inch Tube Size

Flowtech Exhaust |

#42511506FLT

Flowtech 11506FLT Long Tube Header, 1.625 Inch Tube Size

(1)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$238.95

/set

$265.95

Hooker 2453HKR Competition Long Tube Header, Painted

Hooker Headers |

#4252453HKR

Hooker 2453HKR Competition Long Tube Header, Painted

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$174.95

/set

$423 Off

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42524531HKR

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

$364.95

/set

$787.95

Hedman Hedders |

#41869230

Hedman Hedders 69230 67-91 GM Truck Headers, Long Tube, Uncoated

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$287.99

/set

Edge Products |

#425841303

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

Sold in Quantity:

Each

GTIN Code:

810009938903

$549.95

/kit

Edelbrock |

#3252063

Edelbrock 2063 Single-Quad Intake Manifold/Carburetor Kit, Chevy

Intake Manifold Type:

Dual Plane | High Rise

Carburetor Quantity:

One

Carburetor Barrels:

4-Barrel

$1,049.95

/each

COMP Cams |

#28281212

COMP Cams 812-12 High Energy Lifters, Hydraulic Flat Tappet, Chevy V6

Lifter Type:

Hydraulic Flat Tappet

Lifter Body Diameter:

0.842"

$97.95

/set

Weiand |

#4258122P

Weiand 8122P Street Warrior Intake Manifold 396-427ci, Peanut Port

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

Idle-5,500

$549.95

/each

-6%

Weiand |

#4258122

Weiand 8122 Street Warrior Intake Manifold 396-427ci Engines

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

Idle-5,500

$374.95

/each

$402.95

-5%

Sniper 835172 Sheet Metal Fabricated Intake Manifold BB Chevy

Holley Sniper |

#425835172

Sniper 835172 Sheet Metal Fabricated Intake Manifold BB Chevy

GTIN Code:

090127001424

$849.95

/each

$899.95

-9%

JBA 1830S-6 Shorty Header, SS, GM Truck 5.0/5.7L

JBA Headers |

#4471830S6

JBA 1830S-6 Shorty Header, SS, GM Truck 5.0/5.7L

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$907.02

/kit

$997.72

Proform |

#586141656

Proform 141-656 70 AMP Alternator Chrome Finish, 1-Wire

One Wire Alternator:

Yes

Alternator Amperage:

70 amp

Alternator Finish:

Chrome

$149.95

/each

-9%

Patriot Exhaust |

#447H8054B

Patriot Exhaust H8054-B Header, 73-87 Chevy Truck BBC, Blk, 1-3/4 Inch

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$430.46

/set

$473.51

$107 Off

JBA 1830S-6JS Shorty Header, SS, GM Truck 5.0/5.7L

JBA Headers |

#4471830S6JS

JBA 1830S-6JS Shorty Header, SS, GM Truck 5.0/5.7L

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$1,071.74

/kit

$1,178.91

Moroso |

#54552040

Moroso 52040 Wire Set BBC Over The Valve Cover Straight Plug HEI

$50.99

/set

Moroso |

#54551041

Moroso 51041 Wire Set Ultra BBC Ovc Str Plug & 90 Non HEI

$50.99

/set

Moroso |

#54552042

Moroso 52042 Wire Set Ultra BBC Over Valve Cover 135 Deg Ends HEI

$50.99

/set

Moroso |

#54552041

Moroso 52041 Wire Set Ultra BBC Over Valve Cover Str Plug Non-HEI

$50.99

/set

Hedman Hedders |

#41869897

Hedman Hedders 69897 67-91 GM Truck Headers, Silver

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-5/8"

$689.99

/set

Hedman Hedders |

#41866097

Hedman Hedders 66097 67-91 Chevy Truck Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$649.99

/set

Proform |

#58666512

Proform 66512 8"" Harmonic Balancer BB Chevy 454

$111.99

/each

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1973 Chevy K20 Suburban Engine Parts

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Products

New Vintage USA 99501-07 SNAP-ADAPT GM 18 Pin Wiring Kit

PerTronix 708103 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black

Hedman Hedders 62236 67-91 Chevy Truck Headers, HTC

Hedman Hedders 66231 67-91 Chevy Truck Headers, HTC

Hedman Hedders 69830 96-03 Dodge Truck Headers Uncoated

Related Articles

Hedman Hedders 69831 68-91 GM Truck Headers, Silver

Hedman Hedders 62230 67-91 Chevy Truck Headers, Raw

Hedman Hedders 69236 67-91 GM Truck Headers, Long Tube, Silver

Holley 300-564 Intake, Chevy Big Block V8 EFI

PerTronix D7104600 Ignitor III Cast Distributor, SBC/BBC, Black

PerTronix D104600 Flame-Thrower Distributor, SBC/BBC, Black

Doug's Headers D306-SS 64-77 GM F/G/A Body BBC Mid 304SS Headers

Flowtech 31530FLTLong Tube Header, Ceramic Coated

Flowtech 11530FLT Long Tube Header, 1.75 Inch Tube Size

Flowtech 31506FLT Long Tube Header, Ceramic Coated

Flowtech 11506FLT Long Tube Header, 1.625 Inch Tube Size

Hooker 2453HKR Competition Long Tube Header, Painted

Hooker 2453-1HKR Competition Long Tube Header, Ceramic Coated

Hedman Hedders 69230 67-91 GM Truck Headers, Long Tube, Uncoated

Edge Products 84130-3 Edge Insight CTS3 Digital Gauge Monitor

Edelbrock 2063 Single-Quad Intake Manifold/Carburetor Kit, Chevy

COMP Cams 812-12 High Energy Lifters, Hydraulic Flat Tappet, Chevy V6

Weiand 8122P Street Warrior Intake Manifold 396-427ci, Peanut Port

Weiand 8122 Street Warrior Intake Manifold 396-427ci Engines

Sniper 835172 Sheet Metal Fabricated Intake Manifold BB Chevy

JBA 1830S-6 Shorty Header, SS, GM Truck 5.0/5.7L

Proform 141-656 70 AMP Alternator Chrome Finish, 1-Wire

Patriot Exhaust H8054-B Header, 73-87 Chevy Truck BBC, Blk, 1-3/4 Inch

JBA 1830S-6JS Shorty Header, SS, GM Truck 5.0/5.7L

Moroso 52040 Wire Set BBC Over The Valve Cover Straight Plug HEI

Moroso 51041 Wire Set Ultra BBC Ovc Str Plug & 90 Non HEI

Moroso 52042 Wire Set Ultra BBC Over Valve Cover 135 Deg Ends HEI

Moroso 52041 Wire Set Ultra BBC Over Valve Cover Str Plug Non-HEI

Hedman Hedders 69897 67-91 GM Truck Headers, Silver

Hedman Hedders 66097 67-91 Chevy Truck Headers, HTC

Proform 66512 8"" Harmonic Balancer BB Chevy 454