GM LM7 Headers

84 products fit your

Chevy LS V8 Gen 3 5.3 LM7

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84 products

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Engine Family

Chevy LS V8

Engine Version

Gen 3

Displacement

5.3

Engine Code

LM7

Products

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

Speedway Motors |

#93001001

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

(2)

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Round Port

$349.99

/pair

-11%

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

Flowtech Exhaust |

#42511575FLT

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

(5)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$306.95

/each

$345.95

-9%

Patriot Exhaust |

#447H8086

Patriot Exhaust H8086 Tight Tuck Rear Swept Style Header, Street Rod

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$434.65

/set

$478.12

-11%

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

Flowtech Exhaust |

#42511576FLT

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

(6)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$316.95

/each

$356.95

LS1 DIY Custom Fab Header Build Kit, 2" Primaries

Speedway Motors |

#41869512

LS1 DIY Custom Fab Header Build Kit, 2" Primaries

(2)

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

$286.99

/each

5.3 LS Build Combinations: Recipes for 400-700+ HP

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

GM Gen V Engine Guide | LT & EcoTec3 Engine Specs Guide

Inside GM’s Gen V LT engine family: history, tech, and performance of each LT engine option available.

Gen III/IV LS Engine ID Guide

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Best LS Heads for 6.0/5.3/4.8 | Cathedral Port Heads vs Rectangular

Learn what are the best stock LS heads that will interchange to use on your budget 4.8, 5.3, 6.0, or 6.2 LS engine build

Squarebody LS Swap Guide | 73-87 C10 Parts List

If you're ready to swap an LS engine into you '73-'87 Squarebody Chevy or GMC truck, here's a guide to get you started and a parts list to help you get everything you need for your swap.

LS Swap How-To Guide

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

SBC vs LS Showdown | Dimensions for Swaps, Weight, HP, Specs

Small block Chevy V8 or the modern LS V8? Which one comes out on top as the best engine to swap into your ride?

Engines That Fit My Car: Dimensions for Common Engine Swaps

Knowing popular engine dimensions and weights are critical to a successful engine swap in your project vehicle

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.

LS vs LT Engine: Which Swap is Better? HP, Specs & Fitment Differences

Comparing GM’s LS V8 engine to the high-tech LT V8 engine. Which is better for your performance needs and budget?

-11%

Flowtech 11535FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

Flowtech Exhaust |

#42511535FLT

Flowtech 11535FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

(2)

Header Tube Type:

Turbo

Exhaust Port Shape:

Round

Flange Style:

Standard

$299.95

/pair

$337.95

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Speedway Motors |

#41869511

Speedway LS1 Header Kit, 1-7/8 Inch Tube

(3)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$288.99

/each

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Speedway Motors |

#41869510

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

(9)

Header Tube Type:

Roadster

Exhaust Port Shape:

Round

Flange Style:

Standard

$276.99

/each

$538 Off

Hedman Headers 69710 Mid Length LS Swap Headers, 67-87 Chevy C10

Hedman Hedders |

#41869710

Hedman Headers 69710 Mid Length LS Swap Headers, 67-87 Chevy C10

(1)

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$382.99

/pair

$921.06

-11%

Flowtech 11537FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

Flowtech Exhaust |

#42511537FLT

Flowtech 11537FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

Header Tube Type:

Turbo

Flange Style:

Standard

Primary Tube Diameter:

1-7/8"

$306.95

/pair

$345.95

Schoenfeld |

#91715141

Schoenfeld Inc 1514-LS1 , LS1 Demo Derby Headers 1-3/4 Inch

Header Tube Type:

Upswept

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$329.95

/pair

LS1 Tight-Fit, Block Hugger Headers, AHC Coated

Speedway Motors |

#9300114H

LS1 Tight-Fit, Block Hugger Headers, AHC Coated

(9)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$459.99

/pair

LS1 Block Hugger Tight-Fit Headers, Raw Finish

Speedway Motors |

#9300114

LS1 Block Hugger Tight-Fit Headers, Raw Finish

(5)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$309.99

/pair

-9%

Patriot Exhaust |

#9308086

Patriot Exhaust H8086-B Tight Tuck Rear Swept Style LS Headers

(3)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$490.85

/pair

$539.94

1955-57 Chevy LS1 Clipster Headers, AHC Coated

Speedway Motors |

#930C46H

1955-57 Chevy LS1 Clipster Headers, AHC Coated

(5)

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$503.99

/pair

1955-57 Chevy Car LS1 Clipster Headers, Raw Finish

Speedway Motors |

#930C46

1955-57 Chevy Car LS1 Clipster Headers, Raw Finish

(6)

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$403.99

/pair

-9%

Patriot Exhaust |

#447H80861

Patriot Exhaust H8086-1 Tight Tuck Rear Swept Style Header, Street Rod

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$646.20

/set

$710.82

LS1 Block Hugger Tight-Fit Headers, Stainless Steel

Speedway Motors |

#9300114S

LS1 Block Hugger Tight-Fit Headers, Stainless Steel

(1)

Header Tube Type:

Block Hugger

Exhaust Port Shape:

Round

Flange Style:

Standard

$457.99

/pair

-11%

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

Hooker Headers |

#425701015041HKR

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

Header Tube Type:

Long Tube

Primary Tube Diameter:

1-7/8"

Collector Diameter:

3 Inch

$562.95

/set

$633.95

$244 Off

Hooker 2312HKR Block Hugger Header, Painted

Hooker Headers |

#4252312HKR

Hooker 2312HKR Block Hugger Header, Painted

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$234.47

/each

$478.95

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

Speedway Motors |

#9300567

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

(2)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$300.99

/set

-9%

Dougs Headers |

#447D3348

Doug's Headers D3348 Long Tube Headers 63-72 Chevy C10 LS, Silver

Weld-Up:

Collector Diameter:

3 Inch

Hardware Included:

Yes

$973.47

/set

$1,070.82

-11%

Flowtech 11578FLT Shorty LS Swap Headers, 82-93 S-10, Natural

Flowtech Exhaust |

#42511578FLT

Flowtech 11578FLT Shorty LS Swap Headers, 82-93 S-10, Natural

(1)

Header Tube Type:

Shorty

Exhaust Port Shape:

Round

Flange Style:

Standard

$332.95

/each

$374.95

-9%

Patriot Exhaust |

#447H8087

Patriot Exhaust H8087 Clippster Header, 73-87 Chevy C10, Raw

Header Tube Type:

Mid-Length

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$485.88

/set

$534.47

Hedman Hedders |

#41869046

Hedman Hedders 69046 82-04 GM S10 LS Swap Headers Uncoated

Header Tube Type:

Mid-Length

Exhaust Port Shape:

Round

Flange Style:

Standard

$624.99

/pair

-11%

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Hooker Headers |

#425701015031HKR

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Header Tube Type:

Long Tube

Primary Tube Diameter:

1-3/4"

Collector Diameter:

3 Inch

$562.95

/set

$633.95

-9%

Dougs Headers |

#447D3348B

Doug's Headers D3348-B Long Tube Headers, 63-72 Chevy C10 LS, Blk

(2)

Weld-Up:

Collector Diameter:

3 Inch

Hardware Included:

Yes

$835.09

/set

$918.60

Hedman Hedders |

#41866104

Hedman Hedders 66104 70-81 Camaro Headers, HTC

Header Tube Type:

Long Tube

Exhaust Port Shape:

Rectangle

Flange Style:

Standard

$647.99

/set

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

Speedway Motors |

#9300566

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

(3)

Header Tube Type:

Lake Style

Exhaust Port Shape:

Round

Flange Style:

Standard

$333.99

/set

Hedman Hedders |

#41869231

Hedman Hedders 69231 Chevy Pu Small Block 4WD- Black Maxx

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

$484.99

/set

-11%

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Hooker Headers |

#4252313HKR

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$704.95

/set

$793.95

-9%

Dougs Headers |

#447D3349

Doug's Headers D3349 Long Tube Headers, 64-67 Chevelle LS Swap

Weld-Up:

Collector Diameter:

3 Inch

Hardware Included:

Yes

$851.03

/set

$936.13

-11%

Hooker 70101503HKR LS Swap Full-Length Header, Painted, 1973-87 GM

Hooker Headers |

#42570101503HKR

Hooker 70101503HKR LS Swap Full-Length Header, Painted, 1973-87 GM

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$357.95

/set

$402.95

-11%

Flowtech 11579FLT Shorty LS Swap Headers, 82-93 S-10, Polished

Flowtech Exhaust |

#42511579FLT

Flowtech 11579FLT Shorty LS Swap Headers, 82-93 S-10, Polished

Header Tube Type:

Shorty

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$349.95

/each

$393.95

$129 Off

Hooker 2292-1HKR Super Competition Long Tube Header, Ceramic Coated

Hooker Headers |

#42522921HKR

Hooker 2292-1HKR Super Competition Long Tube Header, Ceramic Coated

Header Tube Type:

Long Tube

Flange Style:

Standard

Primary Tube Diameter:

1-3/4"

$1,024.95

/each

$1,153.95

-9%

Dougs Headers |

#447D3358

Doug's Headers D3358 Mid Length Headers 70-81 Camaro/Firebird, LS

Weld-Up:

Collector Diameter:

3 Inch

Hardware Included:

Yes

$693.45

/set

$762.80

Showing 1 - 36 of 84 results

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GM LM7 Headers

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Products

Universal LS Swap Stainless Long Tube Headers, 1-3/4-inch Primary

Flowtech 11575FLT Shorty Headers, GM LS Universal, Natural

Patriot Exhaust H8086 Tight Tuck Rear Swept Style Header, Street Rod

Flowtech 11576FLT Shorty Headers, GM LS Universal, Polished

LS1 DIY Custom Fab Header Build Kit, 2" Primaries

Related Articles

Flowtech 11535FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

Speedway LS1 Header Kit, 1-7/8 Inch Tube

Speedway GM LS Header Kit, 1-3/4 Round Port, 3 Inch Collector

Hedman Headers 69710 Mid Length LS Swap Headers, 67-87 Chevy C10

Flowtech 11537FLT LS Turbo Headers, Natural Finish, GM 4.8/5.3/6.0L V8

Schoenfeld Inc 1514-LS1 , LS1 Demo Derby Headers 1-3/4 Inch

LS1 Tight-Fit, Block Hugger Headers, AHC Coated

LS1 Block Hugger Tight-Fit Headers, Raw Finish

Patriot Exhaust H8086-B Tight Tuck Rear Swept Style LS Headers

1955-57 Chevy LS1 Clipster Headers, AHC Coated

1955-57 Chevy Car LS1 Clipster Headers, Raw Finish

Patriot Exhaust H8086-1 Tight Tuck Rear Swept Style Header, Street Rod

LS1 Block Hugger Tight-Fit Headers, Stainless Steel

Hooker BlackHeart 70101504-1HKR LS Long Tube Headers, Coated

Hooker 2312HKR Block Hugger Header, Painted

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 4 Inch Cone

Doug's Headers D3348 Long Tube Headers 63-72 Chevy C10 LS, Silver

Flowtech 11578FLT Shorty LS Swap Headers, 82-93 S-10, Natural

Patriot Exhaust H8087 Clippster Header, 73-87 Chevy C10, Raw

Hedman Hedders 69046 82-04 GM S10 LS Swap Headers Uncoated

Hooker BlackHeart 70101503-1HKR LS Long Tube Headers, Coated

Doug's Headers D3348-B Long Tube Headers, 63-72 Chevy C10 LS, Blk

Hedman Hedders 66104 70-81 Camaro Headers, HTC

GM LS1 Lake Style Header Kit, 1-5/8 Tube, 3-1/2 Inch Cone

Hedman Hedders 69231 Chevy Pu Small Block 4WD- Black Maxx

Hooker 2313HKR Block Hugger Header, Ceramic Coated

Doug's Headers D3349 Long Tube Headers, 64-67 Chevelle LS Swap

Hooker 70101503HKR LS Swap Full-Length Header, Painted, 1973-87 GM

Flowtech 11579FLT Shorty LS Swap Headers, 82-93 S-10, Polished

Hooker 2292-1HKR Super Competition Long Tube Header, Ceramic Coated

Doug's Headers D3358 Mid Length Headers 70-81 Camaro/Firebird, LS

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