Gaskets & Seals - Intake Manifold Gaskets

Intake Gasket - Big Block Chevy Rectangular Port
Your Price:
$16.99

Intake Gasket - Big Block Chevy Rectangular Port

655-109

Seal Intake Gasket -Big Block Chevy Rectangular Port Without Top Bolt Holes Competition Style (No End Seals)- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)

Sold in Pairs


Standard Marine Seal Intake Gasket - Big Block Chevy Oval Port Intake
Your Price:
$19.99

Standard Marine Seal Intake Gasket - Big Block Chevy Oval Port Intake

655-107

Standard Marine Seal Intake Gasket - Big Block Chevy V8 Oval Port Intake- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiver nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)

Sold in Pairs


Standard Marine Seal Intake Gasket - Big Block Chevy Rectangular Port Intake
Your Price:
$16.99

Standard Marine Seal Intake Gasket - Big Block Chevy Rectangular Port Intake

655-108

Standard Marine Seal Intake Gasket - Big Block Chevy V8 454/502 Rectangular Port Intake- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
Sold in Pairs

Standard Marine Seal Intake Gasket - Ford 460 V8
Your Price:
$18.99

Standard Marine Seal Intake Gasket - Ford 460 V8

655-208

Standard Marine Seal Intake Gasket -Ford 460 V8- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Port Size is 2.50" Tall by 2.20" Wide

Sold in Pairs


Standard Marine Seal Intake Gasket - Oldsmobile 455 V8
Your Price:
$18.99

Standard Marine Seal Intake Gasket - Oldsmobile 455 V8

655-404

Standard Marine Seal Intake Gasket -Oldsmobile 455 V8- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)

Sold in Pairs


Standard Marine Seal Intake Gasket - Small Block Chevy V8 350 Non-Vortec
Your Price:
$14.99

Standard Marine Seal Intake Gasket - Small Block Chevy V8 350 Non-Vortec

655-101

Standard Marine Seal Intake Gasket - Small Block Chevy V8 350 Non-Vortec- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Big Block Chevy 454/502 Oval Port
Your Price:
$28.99

Xtreme Marine Seal Intake Gasket - Big Block Chevy 454/502 Oval Port

300-17340

Xtreme Marine™ Seal Intake Gasket -Big Block Chevy 454/502 Oval Port- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using thelatest in synthetic fiber nitrile materials. This material is designedwithout any metal core allowing engine builders the option of port trimming formodified ports. These gaskets resist oil, gasoline, and evenalcohol. A silicone sealing bead has been added to our Xtreme Marine SealGaskets for an additional sealing bead around ports where it's needed most onmodified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Big Block Chevy 454/502 Rectangular Port
Your Price:
$29.99

Xtreme Marine Seal Intake Gasket - Big Block Chevy 454/502 Rectangular Port

300-17341

Xtreme Marine™ Seal Intake Gasket -Big Block Chevy 454/502 Rectangular Port- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Note: These gaskets have a bolt hole provision above the intake ports. These generally only fit stock cylinder heads. Use 300-17342 for aftermarket cylinder heads without the bolt hole provision.

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Big Block Chevy Rectangular Port
Your Price:
$29.99

Xtreme Marine Seal Intake Gasket - Big Block Chevy Rectangular Port

300-17342

Xtreme Marine™ Seal Intake Gasket -Big Block Chevy Rectangular Port Without Top Bolt Holes Competition Style (No End Seals)- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Chevy 4.3L V6
Your Price:
$29.99

Xtreme Marine Seal Intake Gasket - Chevy 4.3L V6

300-17310

Xtreme Marine™ Seal Intake Gasket -Chevy 4.3L V6- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Ford 460 V8
Your Price:
$29.99

Xtreme Marine Seal Intake Gasket - Ford 460 V8

300-17368

Xtreme Marine™ Seal Intake Gasket -Ford 460 V8- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal
  • Port size 2.250" Tall by 2.00" Wide

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Oldsmobile 350-455 V8
Your Price:
$29.99

Xtreme Marine Seal Intake Gasket - Oldsmobile 350-455 V8

300-17370

Xtreme Marine™ Seal Intake Gasket -Oldsmobile 350-455 V8- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Small Block Chevy 350 Early Non-Vortec Head
Your Price:
$28.99

Xtreme Marine Seal Intake Gasket - Small Block Chevy 350 Early Non-Vortec Head

300-17320

Xtreme Marine™ Seal Intake Gasket -Small Block Chevy 350 Early Non-Vortec Head- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs


Xtreme Marine™ Seal Intake Gasket - Small Block Chevy 350 Vortec Head
Your Price:
$36.99

Xtreme Marine Seal Intake Gasket - Small Block Chevy 350 Vortec Head

300-17321

Xtreme Marine™ Seal Intake Gasket -Small Block Chevy 350 Vortec Head- Sold in Pairs

These hi-performance intake manifold gasket sets are manufactured using the latest in synthetic fiber nitrile materials. This material is designed without any metal core allowing engine builders the option of port trimming for modified ports. These gaskets resist oil, gasoline, and even alcohol. A silicone sealing bead has been added to our Xtreme Marine Seal Gaskets for an additional sealing bead around ports where it's needed most on modified engines.

  • Exceeds original equipment specifications
  • Perfect for bi-metal applications (aluminum intake / cast iron blocks)
  • Silicone beaded for a leak-proof seal

Sold in Pairs