Best Header Gaskets For Aluminum Heads

Our Top 20 Best Header Gaskets For Aluminum Heads list was created by The Man Post founder, Paul Crouch, to help users find products that are useful, affordable, and available. The list is updated every month.

Best Header Gaskets For Aluminum Heads

LucaSng A Pair SBC Oval Port Copper Header Exhaust Gasket Seal for Chevy SB 327 305 350 383 Reusable Exhaust Manifold Gasket Set

$20.99  in stock
2 new from $20.99
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • The Header Exhaust Gaskets is suitable for SB, for Chevy 283-327-350-383-400 engines all;Fits all SB Chevy engines oval port.
  • Surface Finish:COPPER / INLAY;Made of copper.;Reusable, no sealant required.
  • Safe and Reliable:Own different test machines to design exact accurate parameter for our products. All switches were tested for performance.
  • Seal perfectly every time by creating a tight leak proof seal by using a clad o-ring design that will last.
  • Made by high quality material, lightweight, anti-rust, colorfast and durable. Aftermarket product with premium quality. Stable performance, high reliability,suitable for replacing your broken one.

Proform 67921 Aluminum Exhaust Header Gasket with Square Ports for Small Block Chevy - Pair

$31.75  in stock
15 new from $24.99
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Package Dimensions: 19.88 L x 1.45 H x 5.58 W (inches)
  • Package Weight : 1.33 pounds
  • Country of Origin : Taiwan, Province Of China
  • Part number: 67921

12-Point Cylinder Gasket Head Stud Bolt Kit Compatible with Chevy Small Block SBC 350 265 267 283 302 305 307 327 Engines 134-4001 PCE279.1001

$59.99  in stock
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 【Replaces Part】PCE279.1001, 134-4001, 2451-S.While this is not genuine OEM part, it is a direct replacement.See below for the full vehicle compatible list.
  • 【Compatible with】Chevy Small Block SBC 265 267 283 302 305 307 327 350 383 400
  • 【Package Includes】14* Long Studs;4* Medium Studs;16* Short Studs;34* Washers;34* 12-Point Nuts.Each cylinder head screw set is strictly manufactured to ensure zero defects-hardened and parallel ground washers are included with zero failures to ensure uniform load distribution and accurate torque readings.
  • 【Premium Built】Cylinder Head Stud Kit is made of 8740 high tensile strength chromoly steel strict quality testing. With professional processing technology the surface is treated with black oxide finish and the old or damaged cylinder head bolt kits can be directly replaced.
  • 【Lifetime Warranty】The Cylinder Gasket Head Stud Bolt from KET comes complete with a lifetime warranty.If there is any problem with the product,please contact us and we'll solve it for you immediately.

MAHLE Original MS16124 Gasket (Packaging may vary)

$28.59
$17.31
 in stock
21 new from $10.73
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • All MAHLE Original gaskets meet or exceed the original equipment specifications providing the finest sealing products available
  • MAHLE Original gaskets utilizes OE equivalent or better materials in all our gaskets
  • Exhaust manifold gasket set contains all gaskets required.
  • The contents of MAHLE Original gaskets are packaged in shrink wrapped tray, giving you the added security of knowing that you have the right parts, prior to opening the package

Fel-Pro MS94054 Exhaust Manifold Gasket Set, Assorted

$12.99
$9.69
 in stock
35 new from $8.49
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function

Remflex 2004 Exhaust Gasket for Chevy V8 Engine, (Set of 2)

$29.12  in stock
29 new from $28.79
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 1-9/16" Diameter Round Port; Chevy V8 - SB 262, 265, 267, 283, 302, 305, 307, 327, 350, 400, ('55 - '00), Round Port, Headers, 2/Set
  • Port configuration comparable to Fel-Pro 1426
  • There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
  • Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Exhaust Elbow Gasket 18-2849-1 27-818832 27-863726 Fits Mercruiser Stern Drive 4 PCS

$17.58  in stock
1 used from $14.54
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Aftermarket Manifold Gasket,Contains 4 PCS
  • Made of High Quality Material,Provide the best seal
  • Matches OEM hole and port patterns for an exact fit
  • Replaces Mercruiser Stern Drive 27-863726, 27-860232, 27-818832, 27-871051, 27-87105
  • Replaces Mallory 9-61414, GLM 32080, Osco 8503-GO

GM Genuine Parts 12617944 Exhaust Manifold Gasket

$10.67  in stock
24 new from $9.86
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • GM-recommended replacement part for your GM vehicle’s original factory component
  • Offering the quality, reliability, and durability of GM OE
  • Manufactured to GM OE specification for fit, form, and function

Remflex 3003 Exhaust Gasket for Ford V8 Engine, (Set of 2)

$29.11
$23.08
 in stock
31 new from $23.08
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 1-1/8 inch width x 1-1/2" height Stock Square Port; Ford V8 - 302 ('81-'95), 351 ('69-'97) Windsor, 1-1/8" x 1-1/2" Square Port, Manifold or Headers, 2/Set
  • Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite
  • Remflex exhaust gaskets come in a standard 1/8 inch thickness and are designed to crush 50 percent allowing them to fill any pits or gaps in the flange surface up to 1/16 inch
  • The aluminum cylinder head and steel header or manifold combination are configurations that readily cause gap issues in the mating flanges due to contraction and expansion of the dissimilar materials; Remflex exhaust gaskets fill those gaps permanently
  • There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts

Mr. Gasket - 5901 Ultra-Seal Header Gaskets Sb Chev

$37.43
$27.06
 in stock
36 new from $27.06
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite impregnated facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head
  • Conforms to and seals minor surface irregularities
  • Can be trimmed if necessary for modified port application

PCE by Speedmaster PCE435.1018 Fits Chevy BBC 454 Hyd Roller Cylinder Head Top End Engine Combo Kit

$1,910.00
$1,337.00
 in stock
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 435 Cylinder Head Combo
  • Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
  • TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all “Track Proven†products, Bringing you closer to product perfection.

Fel-Pro MS92467 Exhaust Manifold Gasket Set

$14.49
$10.47
 in stock
54 new from $10.29
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function

ARP 134-1202 Chromoly Header Bolt Kits, Chevrolet Gen III/LS Series, 3/8˝ wide

$35.99  in stock
46 new from $31.83
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Fastener finish: black oxide
  • Fastener material: steel
  • Fastener style: bolt

PCE by Speedmaster PCE435.1061 Fits Chevy SBC 350 Hyd FT 220cc Straight Plug Cylinder Head Top End Engine Combo Kit

$1,148.00  in stock
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 435 Cylinder Head Combo
  • Speedmaster creates unique & distinctive DNA items inspired by the blend of old and new technology. Its empowered work forced drives innovation not only in the products it sells but with the way it goes about doing it.
  • TRACK PROVEN - Surviving the longevity of road, race and recreation is mandatory for all Track Proven products, Bringing you closer to product perfection.

Remflex 2003 Exhaust Gasket for Chevy V8 Engine, (Set of 2)

$36.31
$33.52
 in stock
28 new from $32.65
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 1-13 inch width x 1-7/8 inch height Square Port; Chevy V8 - BB 396/6.5L, 402/6.6L, 427/7.0L, 454/7.4L ('65-'90), Stock Port, Manifold or Headers, 2/Set
  • Port configuration comparable to Fel-Pro 1410
  • There are no rubber binders or composite materials in Remflex exhaust gaskets so they will not shrink or harden due to time or temperature eliminating the need to go back and continually retighten your flange bolts
  • Heating and cooling of the exhaust system causes header and manifold flanges to warp resulting in gaps between the head and header which Remflex exhaust gaskets seal completely due to the thickness and compressibility of the 100 percent flexible graphite

Fel-Pro MS 97083 Exhaust Manifold Gasket Set

$22.45  in stock
36 new from $22.45
3 used from $9.53
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Head sets contain gaskets and seals necessary for a valve grind or head reconditioning job
  • Application specific design to ensure a perfect fit and premium seal
  • Premium quality parts you can trust
  • Engineered and manufactured specifically for the repair environment
  • Unsurpassed quality you can trust

Acouto 2.5 Inch Header Collector Gaskets 2pcs Copper Header Exhaust Collector Gaskets 2 1/2" Exhaust Gaskets Durable Reusable for SBC BBC 302 350 454 3 Bolt

$12.99  in stock
2 new from $12.99
Free shipping
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • 2 1/2" Header Collector Gasket---- The exhaust header collector gaskets are especially designed for SBC BBC 302 350 454, and fit all 2.5 inch collector with Triangle (3 Bolt Pattern). 100% brand new, please confirm whether the product is suitable before purchasing
  • High Quality Copper---- The exhaust header collector gasket is made of finest .041’’ thick solid copper with impeccable durability performance, wear-resisting, anti-strike, anti-scratch, dust-proof and colorfast
  • Sealing Performance---- Embossed port ridge for a perfect leak-proof seal, no additional sealant is required. No more worry about leaky header blues
  • Professional Manufacturing---- The header collector gasket adopts professional manufacturing process, with stable performance, high precision and good reliability. Replace old or damaged header collector gasket in time for better performance
  • Good Replacement---- With two 2.5-inch exhaust header collector gaskets for easy installation and operation. Bolts are not included. Original standard spare parts and accessories, direct replacement for the old or broken header collector gasket

A-Team Performance - Rectangle Port Copper Header Exhaust Gaskets Reusable - Compatible with Small Block SBC Chevrolet 262 267 283 302 305 327 350 383 400 1.45" X 1.55"

$14.99  in stock
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Rectangle Port Copper Header Exhaust Gaskets Reusable
  • Compatible With: Small Block Chevy 262 267 283 302 305 327 350 383 400
  • Made with Copper/High Temp Inlay to ensure maximum durability
  • Seals perfectly by creating a tight leakproof seal
  • Designed to help even out the flow between the head and header flange to minimize warping

3" 3 Bolt MLSG High Temp Exhaust Gasket w/SS Fire Ring (Qty 2)

$8.99  in stock
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Bolt To Bolt Measurement: 3.5" / 89mm

Hedman Hedders 27500 Exhaust Header Gasket Round Exhaust Header Gasket

$16.99
$12.34
 in stock
12 new from $12.34
Amazon.com
as of May 25, 2022 1:04 pm

Features

  • Package Weight: 0.139 kg
  • Product Type: Auto Part
  • Package Quantity: 1
  • Country Of Origin: United States

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