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Many Engines, 1.03" Overall Length, Hex Wrench Type

Overall Length: 1.03"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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Many Engines, 1.36" Overall Length, Hex Wrench Type

On Sale

Overall Length: 1.36"

Under Head Length: 1"

Thread Pitch: 3/8"-16

Wrench Type: Hex

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Chevy Small Block V8, Copper, Square Port Port Style

Material Type: Copper

Port Style: Square Port

Port Height: 1.38"

Port Width: 1.38"

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Chevy Small Block V8, Gasket Material, 1.34" Port Width

On Sale

Material Type: Gasket Material

Port Style: Oval Port

Port Height: 1.66"

Port Width: 1.34"

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Chevy Small Block V8, Gasket Material, 1.52" Port Width

Material Type: Gasket Material

Port Style: Square Port

Port Height: 1.54"

Port Width: 1.52"

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Chevy Small Block V8, Oval Port Port Style, Steel

On Sale

Port Style: Oval Port

Port Height: 1.75"

Port Width: 1.425"

Hole Diameter: 1.625"

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Chevy Small Block V8, Gasket Material, 1.5" Port Height

Material Type: Gasket Material

Port Style: Round Port

Port Height: 1.5"

Port Width: 1.5"

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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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Chevy Small Block V8, Gasket Material, 1.53" Port Width

Material Type: Gasket Material

Port Style: Round Port

Port Height: 1.53"

Port Width: 1.53"

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Chevy Small Block V8, Gasket Material, 1.50" Port Width

Material Type: Gasket Material

Port Style: D Port

Port Height: 1.68"

Port Width: 1.50"

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Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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Chevy Small Block V8, Gasket Material

Material Type: Gasket Material

Port Style: Round Port

Overall Thickness: .07"

Inside Diameter: 1.82"

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283, 302, 305, 307, 327, 350, 377, 383, 395, 400, Steel

Ships Free

Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-1/2"

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Chevy Small Block V8, Full-length Header Tube Type

Ships Free

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-1/2"

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

Material Type: Fiber

Port Height: 1.36"

Port Width: 1.36"

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Manifold-Back Exhaust System Type, Dual Single or Dual

Ships Free

Exhaust System Type: Manifold-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.25"

Exhaust Exit: Dual Split Side

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Header-Back Exhaust System Type, Dual Single or Dual

Ships Free

Exhaust System Type: Header-Back

Single or Dual: Dual

Exhaust Pipe Size: 2.25"

Exhaust Exit: Dual Split Side

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

Overall Length: 18.75"

Overall Width: 3.13"

Overall Height: 7.50"

Material Thickness: .06"

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Many Engines, 1.12" Overall Length, Allen Wrench Type

Overall Length: 1.12"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Allen

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$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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Chevy Small Block V8, Full-length Header Tube Type

Ships Free

Header Tube Type: Full-length

Finish: Temporary Paint

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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Dodge, Plymouth, Buick, Chevy, GMC, Oldsmobile, Pontiac

Collector Diameter: 2-1/2 Inch

Outlet Size: 2-1/4"

Gasket(s) Included: Yes

Hardware Included: No

Quick View
$533.99
$735.62

305, 307, 350, 400, Tri-Y Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Tri-Y

Finish: Hi-Temp Black

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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Dodge, Plymouth, Buick, Chevy, GMC, Oldsmobile, Pontiac

Collector Diameter: 3 Inch

Outlet Size: 2-1/2"

Gasket(s) Included: Yes

Hardware Included: No

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265, 267, 283, 302, 305, 307, 327, 350, 377, 383, 400

Ships Free

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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283, 302, 305, 307, 327, 350, 377, 383, 395, 400, Steel

Ships Free

Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

Quick View

283, 302, 305, 307, 327, 350, 377, 383, 395, 400, Steel

Ships Free

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

Quick View

265, 267, 283, 302, 305, 307, 327, 350, 377, 383, 400

Ships Free

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

Quick View

Aluminum, 1.63" Port Height, 1.58" Port Width

Material Type: Aluminum

Port Height: 1.63"

Port Width: 1.58"

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Many Engines, 3/8"-16 Thread Pitch, Steel

Thread Pitch: 3/8"-16

Wrench Type: 12 Point

Thread Length (2): .625"

Material Type: Steel

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Buick, Chevy, GMC, Oldsmobile, Pontiac, Ford, Dodge

Ships Free

Muffler Type: Chambered

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Overall Length: 23.00"

Quick View

Chevy Small Block V8, Gasket Material, 1.53" Port Width

Material Type: Gasket Material

Port Style: Square Port

Port Height: 1.53"

Port Width: 1.53"

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

Overall Length: 1.11"

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: 12 Point

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Chevy Small Block V8, Gasket Material, 1.63" Port Width

Material Type: Gasket Material

Port Style: Round Port

Port Height: 1.63"

Port Width: 1.63"

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Pontiac V8, Chevy Small Block V8, Chrysler Big Block V8

Video Available

Thread Pitch: 3/8"-16

Material Type: Stainless Steel

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Many Engines, 0.875" Under Head Length

On Sale

Under Head Length: 0.875"

Thread Pitch: 3/8"-16

Quick View

Chevy Small Block V8, Gasket Material, 1.43" Port Width

Material Type: Gasket Material

Port Style: D Port

Port Height: 1.46"

Port Width: 1.43"

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1955 Chevy, 57-02 Chevy, 65-66 Studebaker

Hardware Included: Yes

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Chevy Small Block V8, Gasket Material, 1.44" Port Width

Material Type: Gasket Material

Port Style: D Port

Port Height: 1.69"

Port Width: 1.44"

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Chevy Small Block V8, Gasket Material, 1.55" Port Width

Material Type: Gasket Material

Port Style: D Port

Port Height: 1.63"

Port Width: 1.55"

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Chevy Small Block V8, Square Port Port Style

Port Style: Square Port

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302, 327, 350, 400, Composite with steel core

Material Type: Composite with steel core

Port Style: Square Port

Overall Height: 1.500 in."

Overall Width: 1.500 in."

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

Gasket Material: Aluminum

Port Style: Square Port

Port Height: 1.55"

Port Width: 1.45"

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

Gasket Material: Copper

Port Style: Square Port

Port Height: 1.55"

Port Width: 1.45"

Quick View
$98.99
$168.70

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

On Sale

Port Height: 1.52"

Port Width: 1.52"

Flange Thickness: 0.3125"

Material Type: Steel

Quick View

Pontiac V8, Chevy Small Block V8, Chrysler Big Block V8

Overall Length: 1.5"

Thread Pitch: 3/8"-16

Thread Length: 1.5"

Quick View

Many Engines, 1" Under Head Length, Steel, Zinc

Under Head Length: 1"

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Zinc

Quick View

Pontiac V8, Chevy Small Block V8, Chrysler Big Block V8

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Material Type: Stainless Steel

Quick View

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

Video Available

Gasket Material: Aluminum

Port Style: Square Port

Port Height: 1.45"

Port Width: 1.55"

Quick View
$81.99
$168.70

Chevy Small Block V8, Round Port Port Style, Steel

On Sale

Port Style: Round Port

Hole Diameter: 1.875"

Flange Thickness: 0.3125"

Material Type: Steel

Quick View
$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"

Quick View

283, 302, 305, 307, 327, 350, 377, 383, 395, 400

Material Type: Gasket Material

Port Style: Oval Port

Port Height: 1.78"

Port Width: 1.47"

Quick View
$81.99
$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

Quick View

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

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Quick View

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

Gasket Material: Steel core laminate

Port Style: Double Flange Port

Port Height: 1.85"

Port Width: 1.61"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 1.5"

Port Width: 1.5"

Quick View

Many Engines, 0.875" Under Head Length, Steel

Under Head Length: 0.875"

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Gold Iridited

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Many Engines, 1" Under Head Length, Hex Wrench Type

Under Head Length: 1"

Thread Pitch: 3/8"-16

Wrench Type: Hex

Material Type: Steel

Quick View

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

Gasket Material: Aluminum

Port Style: Round large port

Quick View

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"

Quick View

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

Material Type: Fiber

Port Style: Double Flange Port

Quick View

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

Video Available

Gasket Material: Aluminum

Port Style: Square Port

Port Height: 1.25"

Port Width: 1.3"

Quick View

Many Engines, 3/8"-16 Thread Pitch, Steel

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Cadmium Plated

Quick View

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

Gasket Material: Copper

Port Style: Round Port

Port Height: 1.5"

Port Width: 1.5"

Quick View

Many Engines, 0.75" Under Head Length, Hex Wrench Type

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Wrench Type: Hex

Material Type: Steel

Quick View

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

Gasket Material: High-temperature white

Port Style: Stock

Port Height: 1.3"

Port Width: 1.25"

Quick View

Chevy Small Block V8, Oval Port Port Style, Natural

Ships Free
On Sale

Port Style: Oval Port

Hole Diameter: 1.625"

Flange Thickness: 0.3125"

Material Type: Stainless Steel

Quick View
$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"

Quick View

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

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Quick View

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

Material Type: Fiber

Quick View

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

Gasket Material: Steel core laminate

Port Style: Oval

Port Height: 1.82"

Port Width: 1.5"

Quick View

Many Engines, 0.75" Under Head Length, Steel, Zinc

Under Head Length: 0.75"

Thread Pitch: 3/8"-16

Material Type: Steel

Finish: Zinc

Quick View

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

Ships Free

Tubing Diameter: 1.875"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 1.63"

Port Width: 1.63"

Quick View

350, Steel core laminate Gasket Material

Gasket Material: Steel core laminate

Port Style: D-port

Port Height: 1.6"

Port Width: 1.5"

Quick View

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

Video Available

Gasket Material: Aluminum

Port Style: Round Port

Overall Thickness: 0.125"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Round Port

Port Height: 1.5"

Port Width: 1.5"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Spread Port

Port Height: 1.6"

Port Width: 1.65"

Quick View

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

Gasket Material: High-temperature white

Port Style: Round Port

Port Height: 1.5"

Port Width: 1.5"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Square Port

Port Height: 1.36"

Port Width: 1.3"

Quick View

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

Gasket Material: Copper

Port Style: Square Port

Port Height: 1.48"

Port Width: 1.45"

Quick View

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

Gasket Material: Steel core laminate

Port Style: Spread Port

Port Height: 2.05"

Port Width: 2.05"

Quick View

350, Copper Gasket Material, D-port Port Style

Gasket Material: Copper

Port Style: D-port

Port Height: 1.6"

Port Width: 1.5"

Quick View

Chevy Small Block V8, Gasket Material, 1.58" Port Width

Material Type: Gasket Material

Port Style: Round Port

Port Height: 1.58"

Port Width: 1.58"

Quick View

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

Gasket Material: Steel core laminate

Port Style: D-port

Port Height: 1.71"

Port Width: 1.55"

Quick View