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Street Race Truck More... The Toolbox

A great exhaust system starts at the begining - the exhaust manifold flange. One of Dynatechs biggest advantages is the wide selection of port machined flanges. All the header flanges are CNC laser machined for unparalleled quality and fit. Check out our selection of Dynatech SBC Exhaust Header Flanges / Gaskets here at Speedway Motors!

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Chevy Small Block V8, 1-1/8" Port Height

Ships Free

Port Height: 1-1/8"

Port Width: 1-1/8"

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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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Chevy Small Block V8, Rubber Encapsulated Asbestos

Material Type: Rubber Encapsulated Asbestos

Port Style: Rectangular Port

Port Height: 1.848"

Port Width: 1.473"

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$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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Chevy Small Block V8, Rubber Encapsulated Asbestos

Material Type: Rubber Encapsulated Asbestos

Port Style: Spread Port

Port Height: 1.95"

Port Width: 1.95"

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

On Sale

Port Style: Round Port

Hole Diameter: 1.875"

Flange Thickness: 0.3125"

Material Type: Steel

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$34.99
$51.99

265, 267, 283, 302, 305, 307, 327, 350, 400, 262, Steel

On Sale

Port Style: Round Port

Port Height: 2.07"

Port Width: 2.07"

Hole Diameter: 2"

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$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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