Mr. Gasket Header Gasket


Mr. Gasket
Mr. Gasket Header Gasket

Product images may differ from actual product appearance.

Take your pick from Mr. Gasket standard, single layer gaskets or the metal core, sandwich style Ultra-Seal gaskets for extra blowout protection.

Standard Material

  • Manufactured from high-temperature acrylic blend exhaust material
  • Provides excellent sealing and durability
  • Can be Trimmed if necessary for modified ports
  • For OE replacement, high performance street, drag race and oval track
Ultra-Seal
  • Manufactured from high-temperature steel core/graphite faced exhaust material
  • Expanded steel core provides stability and maximum torque retention to eliminate gasket failure
  • Graphite 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 ports
  • For OE replacement, high performance street, drag race and oval track



Chrysler - Hemi
Mr. Gasket 7592 - Mr. Gasket Header Gasket
720-7592
Exhaust Header Gasket
  • Ultra-Seal Material
  • 392ci V8, 1954-58
  • Stock Ports
  • $27.99
    Ships
    in 3 days
    AMC
    Mr. Gasket 5950 - Mr. Gasket Header Gasket
    720-5950
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 304ci V8, 1970-79
  • 360ci V8, 1970-78
  • 390ci V8, 1970
  • 401ci V8, 1971-76
  • $19.99
    Ships
    Monday
    Mr. Gasket 850 - Mr. Gasket Header Gasket
    720-850
    Exhaust Header Gaskets
  • Standard Material
  • 290ci V8, 1966-69
  • 343ci V8, 1967-69
  • 390ci V8, 1968-69
  • $14.99
    Ships
    Monday
    Buick
    Mr. Gasket 651G - Mr. Gasket Header Gasket
    720-651G
    Exhaust Header Gasket
  • Standard Material
  • 401-455ci V8, 1965-75
  • Stock Ports
  • $15.99
    Ships
    Monday
    Mr. Gasket 7530 - Mr. Gasket Header Gasket
    720-7530
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 401-455ci V8, 1965-75
  • Stock Ports
  • $21.99
    Ships
    in 3 days
    Chevy - V6
    Mr. Gasket 5958 - Mr. Gasket Header Gasket
    720-5958
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 4.3L V6, 1955-85
  • Stock Ports: 1.53'' x 1.65''
  • $22.99
    Ships
    Monday
    Mr. Gasket 7523 - Mr. Gasket Header Gasket
    720-7523
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 326-455ci V8, 1965-79
  • Ram Air-4, 455 Super Duty, 455 HO
  • Round Ports: 1.88''
  • $21.99
    Ships
    Monday
    Chevy - Small Block
    Mr. Gasket 150 - Mr. Gasket Header Gasket
    720-150
    Exhaust Header Gasket
  • Standard Material
  • 262-400ci V8, 1955-85
  • Round Ports: 1.63''
  • $9.99
    Ships
    Monday
    Mr. Gasket 150A - Mr. Gasket Header Gasket
    720-150A
    Exhaust Header Gasket
  • Standard Material
  • 262-400ci V8, 1955-85
  • Stock & Small Race Ports: 1.45'' x 1.55''
  • $9.99
    Ships
    in 9 days
    Mr. Gasket 150B - Mr. Gasket Header Gasket
    720-150B
    Exhaust Header Gasket
  • Standard Material
  • 262-400ci V8, 1955-85
  • Round Ports: 1.50''
  • $7.99
    Ships
    Monday
    Mr. Gasket 5900 - Mr. Gasket Header Gasket
    720-5900
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Square Ports: 1.45'' x 1.48''
  • $16.99
    Ships
    Monday
    Mr. Gasket 5901 - Mr. Gasket Header Gasket
    720-5901
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Stock & Small Race Ports: 1.45'' x 1.55''
  • $15.99
    Ships
    Monday
    Mr. Gasket 5902 - Mr. Gasket Header Gasket
    720-5902
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Round Ports: 1.63''
  • $16.99
    Ships
    Monday
    Mr. Gasket 5903 - Mr. Gasket Header Gasket
    720-5903
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Brodix ''D'': 1.55'' x 1.71''
  • $17.99
    Ships
    Monday
    Mr. Gasket 5904 - Mr. Gasket Header Gasket
    720-5904
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Round Ports: 1.93''
    More info on Mr. Gasket 5904
  • $19.99
    Ships
    Monday
    Mr. Gasket 5905 - Mr. Gasket Header Gasket
    720-5905
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Round Ports: 2.16''
    More info on Mr. Gasket 5905
  • $17.99
    Ships
    Monday
    Mr. Gasket 5906 - Mr. Gasket Header Gasket
    720-5906
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Brodix Alum. Spread Ports: 1.65'' x 1.60''
  • $17.99
    Ships
    Monday
    Mr. Gasket 5907 - Mr. Gasket Header Gasket
    720-5907
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Round Ports: 1.50''
  • $16.99
    Ships
    Monday
    Mr. Gasket 5908 - Mr. Gasket Header Gasket
    720-5908
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Square Ports: 1.61'' x 1.85''
  • $19.99
    Ships
    Monday
    Mr. Gasket 5917 - Mr. Gasket Header Gasket
    720-5917
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-85
  • Late Blackjack and Cyclone Headers
  • Oval Ports: 1.50'' x 1.82''
  • $21.99
    Ships
    Monday
    Mr. Gasket 5919 - Mr. Gasket Header Gasket
    720-5919
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-91
  • 18 Degree Roll Over Head
  • Adapter plate side
  • $33.99
    Ships
    in 3 days
    Mr. Gasket 5964 - Mr. Gasket Header Gasket
    720-5964
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 281-365ci V8, 1997-04
  • LD8, LR4, L30, LM7, LS1, LS6, LQ4
  • Round Ports: 1.75''
  • $24.99
    Ships
    Monday
    Mr. Gasket 5965 - Mr. Gasket Header Gasket
    720-5965
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 262-400ci V8, 1955-97
  • LT1 D-Shaped Ports: 1.50'' x 1.60''
  • $19.99
    Ships
    Monday
    Mr. Gasket 7505 - Mr. Gasket Header Gasket
    720-7505
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 350 Vortec
  • $15.99
    Ships
    Monday
    Chevy - Big Block
    Mr. Gasket 152 - Mr. Gasket Header Gasket
    720-152
    Exhaust Header Gasket
  • Standard Material
  • 396-454ci V8, 1965-88
  • Round Ports: 1.92''
  • $9.99
    Ships
    Monday
    Mr. Gasket 152A - Mr. Gasket Header Gasket
    720-152A
    Exhaust Header Gasket
  • Standard Material
  • 396-454ci V8, 1965-88
  • Round Ports : 2.15''
  • $11.99
    Ships
    Monday
    Mr. Gasket 153 - Mr. Gasket Header Gasket
    720-153
    Exhaust Header Gasket
  • Standard Material
  • 396-454ci V8, 1965-88
  • Square Ports: 1.85'' x 1.90''
  • $9.99
    Ships
    Monday
    Mr. Gasket 5910 - Mr. Gasket Header Gasket
    720-5910
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 396-454ci V8, 1965-88
  • Square Ports: 1.85'' x 1.90''
  • $17.99
    Ships
    Monday
    Mr. Gasket 5911 - Mr. Gasket Header Gasket
    720-5911
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 396-454ci V8, 1965-88
  • Round Ports: 1.92''
  • $17.99
    Ships
    Monday
    Mr. Gasket 5912 - Mr. Gasket Header Gasket
    720-5912
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 396-454ci V8, 1965-88
  • Round Ports: 2.15''
  • $19.99
    Ships
    11/23/09
    Mr. Gasket 5913 - Mr. Gasket Header Gasket
    720-5913
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 396-454ci V8, 1965-88
  • Square Ports: 2.09'' x 2.09''
  • $19.99
    Ships
    Monday
    Mr. Gasket 5914 - Mr. Gasket Header Gasket
    720-5914
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 396-454ci V8, 1965-88
  • Round Ports: 2.43''
  • $19.99
    Ships
    Monday
    Chrysler - Small Block
    Mr. Gasket 353 - Mr. Gasket Header Gasket
    720-353
    Exhaust Header Gasket
  • Standard Material
  • 273/318ci V8, 1967-74
  • Stock Ports: 1.34'' x 1.82''
  • $11.99
    Ships
    in 3 days
    Mr. Gasket 358 - Mr. Gasket Header Gasket
    720-358
    Exhaust Header Gasket
  • Standard Material
  • 273-360ci V8, 1968-89
  • Stock Ports: 1.30'' x 1.64''
  • $9.99
    Ships
    Monday
    Mr. Gasket 5935 - Mr. Gasket Header Gasket
    720-5935
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 273-360ci V8, 1968-89
  • Stock Ports: 1.30'' x 1.64''
  • $16.99
    Ships
    Monday
    Mr. Gasket 5939 - Mr. Gasket Header Gasket
    720-5939
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 340-360ci V8, 1968-89
  • With W-2 Head
  • Stock Port: 1.56'' x 1.50''
  • $19.99
    Ships
    Monday
    Mr. Gasket 5949 - Mr. Gasket Header Gasket
    720-5949
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 273-360ci V8, 1992-98
  • Stock Ports: 1.25'' x 1.68''
  • $17.99
    Ships
    Monday
    Chrysler - Big Block
    Mr. Gasket 351 - Mr. Gasket Header Gasket
    720-351
    Exhaust Header Gasket
  • Standard Material
  • 383-440ci V8, 1965-78
  • Stock Ports: 1.78'' x 1.48''
  • $9.99
    Ships
    Monday
    Mr. Gasket 5936 - Mr. Gasket Header Gasket
    720-5936
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 383-440ci V8, 1965-78
  • Stock Ports: 1.78''x 1.48''
  • $16.99
    Ships
    Monday
    Chrysler - Hemi
    Mr. Gasket 5937 - Mr. Gasket Header Gasket
    720-5937
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 426ci V8, 1964-71
  • Stock Ports: 1.85'' x 1.89''
  • $19.99
    Ships
    Monday
    Mr. Gasket 7594 - Mr. Gasket Header Gasket
    720-7594
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 345ci 5.7L V8, 2003-07
  • Stock Ports
  • $17.99
    Ships
    Monday
    Ford - Small Block
    Mr. Gasket 253 - Mr. Gasket Header Gasket
    720-253
    Exhaust Header Gasket
  • Standard Material
  • 260-351W V8, 1962-86
  • Stock Ports: 1.12'' x 1.48''
  • $9.99
    Ships
    Monday
    Mr. Gasket 264G - Mr. Gasket Header Gasket
    720-264G
    Exhaust Header Gasket
  • Standard Material
  • 260-351W with GT-40 Cylinder Head
  • $13.99
    Ships
    Monday
    Mr. Gasket 5929 - Mr. Gasket Header Gasket
    720-5929
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 302ci V8, W.P. Windsor Jr. Head, 1.90w x 1.30h
  • $23.99
    Ships
    in 3 days
    Mr. Gasket 5930 - Mr. Gasket Header Gasket
    720-5930
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 260-351W V8, 1962-86
  • Stock Ports: 1.12'' x 1.48''
  • $16.99
    Ships
    Monday
    Ford - Cleveland
    Mr. Gasket 258G - Mr. Gasket Header Gasket
    720-258G
    Exhaust Header Gasket
  • Standard Material
  • 1970-73 351C or 1969-70 302 Boss
  • Port Size: 1.90'' x 2.20''
  • $9.99
    Ships
    Monday
    Mr. Gasket 5932 - Mr. Gasket Header Gasket
    720-5932
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 1970-73 351C or 1969-70 302 Boss
  • Port Size: 1.90'' x 2.20''
  • $16.99
    Ships
    Monday
    Ford - Modified
    Mr. Gasket 263G - Mr. Gasket Header Gasket
    720-263G
    Exhaust Header Gasket
  • Standard Material
  • 351M-400ci V8, 1970-74
  • With 2-Bbl. Heads
  • Port Size: 1.58'' x 1.96''
  • $11.99
    Ships
    in 3 days
    Mr. Gasket 5951 - Mr. Gasket Header Gasket
    720-5951
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 351M-400ci V8, 1970-74
  • With 2-Bbl. Heads
  • Port Size: 1.58'' x 1.96''
  • $19.99
    Ships
    Monday
    Ford 4.6L/5.4L
    Mr. Gasket 5927 - Mr. Gasket Header Gasket
    720-5927
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 4.6L-5.4L SOHC, 1996-04
  • Port Size: 1.63''
  • $19.99
    Ships
    Monday
    Mr. Gasket 7556 - Mr. Gasket Header Gasket
    720-7556
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 4.6L DOHC, 1993-04
  • Port Size: 1.12'' x 2.16''
  • $21.99
    Ships
    in 3 days
    Mr. Gasket 7558 - Mr. Gasket Header Gasket
    720-7558
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 4.6L DOHC, 2005-Up
  • Port Size: 1.78''
  • $22.99
    Ships
    in 3 days
    Mr. Gasket 7559 - Mr. Gasket Header Gasket
    720-7559
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 4.6L SOHC, 2005-Up
  • Port Size: 1.78''
  • $21.99
    Ships
    Monday
    Ford - Big Block
    Mr. Gasket 259A - Mr. Gasket Header Gasket
    720-259A
    Exhaust Header Gasket
  • Standard Material
  • 429-460CJ V8
  • Square Ports: 1.50'' x 2.40''
  • $22.99
    Ships
    in 3 days
    Mr. Gasket 259G - Mr. Gasket Header Gasket
    720-259G
    Exhaust Header Gasket
  • Standard Material
  • 429-460ci V8, 1968-88
  • Oval Ports: 1.25'' x 2.08''
  • $9.99
    Ships
    Monday
    Mr. Gasket 5954 - Mr. Gasket Header Gasket
    720-5954
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 429-460ci V8, 1968-88
  • Oval Ports: 1.25'' x 2.08''
  • $19.99
    Ships
    Monday
    Ford - FE
    Mr. Gasket 251 - Mr. Gasket Header Gasket
    720-251
    Exhaust Header Gasket
  • Standard Material
  • 332-390ci V8, 1968-68
  • Square Ports: 1.56'' x 2.32''
  • 8-Bolt
  • $11.99
    Ships
    in 9 days
    Mr. Gasket 252 - Mr. Gasket Header Gasket
    720-252
    Exhaust Header Gasket
  • Standard Material
  • 406-427ci V8, 1965-68
  • Square Ports: 1.38'' x 2.05''
  • 16-Bolt
  • $11.99
    Ships
    Monday
    Mr. Gasket 254G - Mr. Gasket Header Gasket
    720-254G
    Exhaust Header Gasket
  • Standard Material
  • 390-428ci V8, 1966-71
  • Square Ports: 1.38'' x 2.12''
  • 14-Bolt
  • $21.99
    Ships
    in 3 days
    Mr. Gasket 5952 - Mr. Gasket Header Gasket
    720-5952
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 332-390ci V8, 1968-68
  • Square Ports: 1.56'' x 2.32''
  • 8-Bolt
  • $19.99
    Ships
    in 9 days
    Oldsmobile
    Mr. Gasket 453 - Mr. Gasket Header Gasket
    720-453
    Exhaust Header Gasket
  • Standard Material
  • 330-455ci V8, 1964-76
  • $11.99
    Ships
    Monday
    Mr. Gasket 5945 - Mr. Gasket Header Gasket
    720-5945
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 330-455ci V8, 1964-76
  • $19.99
    Ships
    Monday
    Pontiac
    Mr. Gasket 550G - Mr. Gasket Header Gasket
    720-550G
    Exhaust Header Gasket
  • Standard Material
  • 326-455ci V8, 1965-79
  • D-Ports: 1.55'' x 2.00''
  • $11.99
    Ships
    Monday
    Mr. Gasket 551 - Mr. Gasket Header Gasket
    720-551
    Exhaust Header Gasket
  • Standard Material
  • 326-455ci V8, 1965-79
  • Ram Air-4, 455 Super Duty, 455 HO
  • Round Ports: 1.88''
  • $12.99
    Ships
    Monday
    Mr. Gasket 5921 - Mr. Gasket Header Gasket
    720-5921
    Exhaust Header Gasket
  • Ultra-Seal Material
  • 326-455ci V8, 1965-79
  • D-Ports: 1.55'' x 2.00''
  • $17.99
    Ships
    Monday

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