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Corvette Style 2-1/2 Inch Ram Horn Exhaust Manifold

Video Available

Finish: Natural

Flange Style: Square Port

Collector Diameter : 2-1/2 Inch

Header Dimension B: 5.30"

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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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ARP 100-1403 Header Stud Kit, 3/8-16 Threads, Set/16

396, 402, 427, 454, 1.67" Stud Length, Steel, Black

On Sale

Stud Length: 1.67"

Thread Pitch: 3/8"-16

Thread Length: 0.53"

Thread Pitch (2): 3/8"-24

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Extreme Exhaust Gaskets, Big Block Chevy, 2 Inch Round Port

396, 402, 427, 454, 496, 502, 572, Gasket Material

On Sale

Material Type: Gasket Material

Port Style: Round Port

Overall Thickness: .09"

Inside Diameter: 1.96"

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

$61.99
$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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Extreme Exhaust Gaskets, Big Block Chevy, 1-7/8 Inch Round Port

396, 402, 427, 454, 496, 502, 572, Gasket Material

On Sale

Material Type: Gasket Material

Port Style: Round Port

Overall Thickness: .09"

Inside Diameter: 1.84"

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

$48.99
$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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Mr Gasket 7157MRG Exhaust Gaskets, Big Block Chevy, Copper-Seal

396, 402, 427, 454, Copper Gasket Material

On Sale

Gasket Material: Copper

Port Style: Round Port

Port Height: 1.92"

Port Width: 1.92"

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Fel-Pro Gaskets 1410 Big Block Chevy Exhaust Header Gaskets

396, 402, 427, 454, 496, Gasket Material

Material Type: Gasket Material

Port Style: Square Port

Port Height: 1.88"

Port Width: 1.88"

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

$48.99
$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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Mr Gasket 7158MRG Exhaust Gaskets, Big Block Chevy, Square Port

$35.99
$44.43

396, 402, 427, 454, Copper Gasket Material

On Sale

Gasket Material: Copper

Port Style: Square Port

Port Height: 1.9"

Port Width: 1.85"

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

$64.99
$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

$48.99
$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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Mr Gasket 7409G Exhaust Gaskets, Big Block Chevy, Round Ports

$23.68
$29.23

396, 402, 427, 454, Aluminum Gasket Material

On Sale
Video Available

Gasket Material: Aluminum

Port Style: Round Port

Port Height: 2.15"

Port Width: 2.15"

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

$118.99
$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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Patriot Exhaust H7889 Header Flange Kit, BBC, 2-1/2 Inch

$118.99
$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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Mr Gasket 7407G Exhaust Gaskets, Big Block Chevy, Round Ports

$24.40
$30.12

396, 402, 427, 454, Aluminum Gasket Material

On Sale

Gasket Material: Aluminum

Port Style: Round Port

Port Height: 1.92"

Port Width: 1.92"

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Mr Gasket 7408G Exhaust Gaskets, Big Block Chevy, Square Ports

$23.68
$29.23

396, 402, 427, 454, Aluminum Gasket Material

On Sale
Video Available

Gasket Material: Aluminum

Port Style: Square Port

Port Height: 1.85"

Port Width: 1.9"

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Mr Gasket 5914 Exhaust Gaskets, Big Block Chevy, 2.40 Inch

$22.91
$28.28

396, 402, 427, 454, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 2.43"

Port Width: 2.43"

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Mr Gasket 5912 Exhaust Gaskets, Big Block Chevy, 2.15 Inch

$22.91
$28.28

396, 402, 427, 454, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 2.15"

Port Width: 2.15"

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Header Bolts, 3/8-16 x 3/4 Inch, Set/16

Many Engines, 1.05" Overall Length, Hex Wrench Type

Overall Length: 1.05"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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Mr Gasket 5913 Exhaust Gaskets, Big Block Chevy, 2.09 Inch

$22.91
$28.28

396, 402, 427, 454, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Square Port

Port Height: 2.09"

Port Width: 2.09"

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Mr Gasket 5910 Exhaust Gaskets, Big Block Chevy, 1.85 x 1.90 Inch

$21.92
$27.06

396, 402, 427, 454, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Square Port

Port Height: 1.9"

Port Width: 1.85"

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Mr Gasket 5911 Exhaust Gaskets, Big Block Chevy, 1.92 Inch

$21.92
$27.06

396, 402, 427, 454, Steel core laminate Gasket Material

On Sale

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 1.92"

Port Width: 1.92"

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Spectre 536 Exhaust Header Gasket, Chevy/GMC 396-454

396, 402, 427, 454, Ceramic Fiber Gasket Material

On Sale

Gasket Material: Ceramic Fiber

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