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Mild Steel Header Flange Kits
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Small Block Chevy 18 Degree Flange Kit
Chevy 18 Degree Header Flanges With Stubs - Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 1.858"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.

Picture shown in stainless steel.
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Small Block Chevy Header Flanges With Stubs-Mild Steel
Small Block Chevy Header Flanges With Stubs-Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made 304 stainless and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 1.625", 1.750"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.
more info
Big Block Chevy Header Flanges With Stubs- Mild Steel
Big Block Chevy Header Flanges With Stubs- Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start. Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.

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Chevy LS Header Flanges With Stubs Mild Steel
Chevy LS Header Flanges With Stubs- Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 1.625", 1.75", 1.875", 2.00"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)

This round port flange fits the LS1-LS3 slightly oval port configuration.

Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.
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Chevy LS7-LS9 Heade Flange Kit
Chevy LS7-LS9 Heade Flange Kit- Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 1.841"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.
more info
Small Block Ford Header Flange Kit
Small Block Ford Header Flanges With Stubs- Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 1.625", 1.750"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.
more info
Dodge Hemi 6.1 Header Flange Kit With Stubs
Dodge Hemi 6.1 Header Flange Kit With Stubs- Mild Steel
Our Price: $239.95

Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and stitch welded on the exterior for bolt clearance. The flange is then surfaced for a superior gasket seal. Made from an American made mild steel and purge tig welded, these flanges with stubs, will get your header project off to a great start.
Port Size: 2.00"
Specify tube diameter when ordering. (We carry almost 250 flange patterns that we configure as a set with stubs)


Depending on the tube size combination, the tube stub may go thru the flange port or sit on top of the flange-call for details.
more info