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Small Block Chevy Header Flange Plate - 1 3/4 Inch

Chevy Small Block V8, Rectangular Port Port Style

Port Style: Rectangular Port

Port Height: 1.88"

Port Width: 1.50"

Hole Diameter: 1.75"

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Small Block Chevy Oval Port Header Flanges, 3/8 Inch Thick

Chevy Small Block V8, Oval Port Port Style, Steel

Port Style: Oval Port

Port Height: 1.75"

Port Width: 1.425"

Hole Diameter: 1.625"

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Dynatech® SBC 23 Deg. Header Flange, 3/8", 1.63 Port

Chevy Small Block V8, Rectangular Port Port Style

On Sale

Port Style: Rectangular Port

Port Height: 1.685"

Port Width: 1.485"

Hole Diameter: 1.625"

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Dynatech® 796-70515 SBC Reher-Morrison Header Flange

$49.99
$51.99

305, 307, 327, 350, 377, 383, 395, 400, 421, 434, Steel

On Sale

Port Style: Round Port

Port Height: 2.030"

Port Width: 2.030"

Bolt Hole Pattern: Reher-Morrison SBC

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Dynatech® 796-00013 SBC 23 Degree Header Flange, 1.75 Port

$29.99
$51.99

Chevy Small Block V8, Rectangular Port Port Style

On Sale

Port Style: Rectangular Port

Port Height: 1.88"

Port Width: 1.485"

Hole Diameter: 1.75"

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Dynatech® SB Chevy 23 Deg. Header Flange, 1/4 In, 1.63 Port

$29.99
$51.99

Chevy Small Block V8, Rectangular Port Port Style

On Sale

Port Style: Rectangular Port

Port Height: 1.685"

Port Width: 1.485"

Hole Diameter: 1.625"

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Hooker 11890HKR Flange Kit without Stubs, Round Port Shape

$164.99
$183.95

265, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Tubing Diameter: 1.875"

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GM F-Body LS1 Exhaust Flanges, Mild Steel

Inside Diameter: 2.5"

Hole Diameter: .50"

Material Thickness: .38"

Material Type: Steel

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Big Block Chevy Header Flange Plates

396, 402, 427, 454, 496, Round Port Port Style, Steel

Port Style: Round Port

Port Height: 2.06"

Port Width: 2.06"

Hole Diameter: 2"

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Patriot Exhaust H7887 Header Flange Kit, BBC, 2-1/4 Inch

$66.99
$81.29

366, 396, 402, 427, 454, 496, 502, 572, Steel, Natural

On Sale

Port Style: Round Port

Port Height: 2.25"

Port Width: 2.25"

Hole Diameter: 2.25"

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Dynatech® 796-21637 BBC Exhaust Header Flange, 2-1/4 Port

$49.99
$51.99

396, 402, 427, 454, 496, 502, 572, 2.35" Port Height

On Sale

Port Style: Round Port

Port Height: 2.35"

Port Width: 2.35"

Hole Diameter: 2.25"

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Hooker 11891HKR Flange Kit without Stubs

$184.99
$205.95

265, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Tubing Diameter: 1.625"

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Dynatech® 796-01514 Stahl Round Pattern header Flange

$34.99
$51.99

265, 283, 302, 305, 307, 327, 350, 400, 262, Steel

On Sale

Port Style: Round Port

Port Height: 1.944"

Port Width: 1.944"

Hole Diameter: 1.875"

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LS1 Chevy Header Flange Plates, Round Port, 1-5/8 Inch

Chevy LS V8, Round Port Port Style, Steel, Natural

Port Style: Round Port

Inside Diameter: 1.69"

Hole Diameter: 1.625"

Flange Thickness: .31"

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Dynatech® 796-21639 BBC Exhaust Header Flange, 2-1/2 Port

$49.99
$51.99

396, 402, 427, 454, 496, 502, 572, 2.6" Port Height

On Sale

Port Style: Round Port

Port Height: 2.6"

Port Width: 2.6"

Hole Diameter: 2.5"

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Schoenfeld LS1 Chevy Header Flange Plates, Round Port, 1-3/4 Inch

Chevy LS V8, Round Port Port Style, 1.75" Hole Diameter

Port Style: Round Port

Inside Diameter: 1.81"

Hole Diameter: 1.75"

Flange Thickness: 0.3125"

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Patriot Exhaust H7889 Header Flange Kit, BBC, 2-1/2 Inch

$124.99
$168.70

366, 396, 402, 427, 454, 496, 502, 572, 2.5" Port Width

Ships Free
On Sale

Port Style: Round Port

Port Height: 2.5"

Port Width: 2.5"

Hole Diameter: 2.5"

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Hooker 11875HKR Flange Kit, GM LS Engines, 1-7/8 Inch

$76.99
$84.46

Chevy LS V8, 1.875" Tubing Diameter, Hardware Included

On Sale

Tubing Diameter: 1.875"

Flange Thickness: 0.375"

Hardware Included: Yes

Gasket(s) Included: Yes

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Patriot Exhaust H7886 Header Flange Kit, BBC, 2-1/8 Inch

$69.99
$81.29

366, 396, 402, 427, 454, 496, 502, 572, Steel, Natural

On Sale

Port Style: Round Port

Port Height: 2.125"

Port Width: 2.125"

Hole Diameter: 2.125"

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Dynatech® 796-21638 BBC Header Flange, 2.375 Port, 3/8 Thick

$49.99
$51.99

396, 402, 427, 454, 496, 502, 572, 2.476" Port Height

On Sale

Port Style: Round Port

Port Height: 2.476"

Port Width: 2.476"

Hole Diameter: 2.375"

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Patriot Exhaust H7833 Header Flange, SBC 265-400 (Outer)

$124.99
$168.70

Chevy Small Block V8, Round Port Port Style, Steel

Ships Free
On Sale

Port Style: Round Port

Hole Diameter: 1.875"

Flange Thickness: 0.3125"

Material Type: Steel

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Dynatech® 796-60514 LS Mild Steel Header Flange, 1-7/8 Port

$49.99
$51.99

Chevy LS V8, Round Port Port Style, 1.946" Port Height

On Sale

Port Style: Round Port

Port Height: 1.946"

Port Width: 1.946"

Hole Diameter: 1.875"

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Patriot Exhaust H7800 Exhaust Flange, SBC 265-400 (Inner)

$124.99
$168.70

Chevy Small Block V8, 1.52" Port Height, Steel, Natural

Ships Free
On Sale

Port Height: 1.52"

Port Width: 1.52"

Flange Thickness: 0.3125"

Material Type: Steel

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Patriot Exhaust H7888 Header Flange Kit, BBC, 2-3/8 Inch

$124.99
$168.70

366, 396, 402, 427, 454, 496, 502, 572, Steel, Natural

Ships Free
On Sale

Port Style: Round Port

Port Height: 2.375"

Port Width: 2.375"

Hole Diameter: 2.375"

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Dynatech® 796-16062 Header Flange GM LS, Stainless Steel

Chevy LS V8, Round Port Port Style, 2" Hole Diameter

Ships Free

Port Style: Round Port

Hole Diameter: 2"

Flange Thickness: 0.375"

Material Type: Stainless Steel

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Patriot Exhaust H7896 Round port Header Flange, SBC 265-400

$79.99
$106.47

Chevy Small Block V8, Round Port Port Style, Steel

On Sale

Port Style: Round Port

Hole Diameter: 1.75"

Flange Thickness: 0.3125"

Material Type: Steel

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GM F-Body LS1 Exhaust Flanges, Stainless Steel

Inside Diameter: 2.5"

Material Thickness: .38"

Material Type: Stainless Steel

Finish: Natural

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Dynatech® 796-16061 Stainless LS Header Flange, 1.940 In Port

Chevy LS V8, Round Port Port Style, 1.94" Port Height

Ships Free

Port Style: Round Port

Port Height: 1.94"

Port Width: 1.94"

Flange Thickness: 0.375"

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Hooker 11828HKR Flange Kit, Round Port Shape, 2-1/8 Inch Diameter

$156.99
$174.95

396, 402, 427, 454, Round Port Port Style, Steel

Ships Free
On Sale

Port Style: Round Port

Hole Diameter: 2.125"

Tubing Diameter: 2"

Material Type: Steel

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