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525 Mercury Replacement Header Gasket

525 Mercury Replacement Header Gasket

525 Mercury Replacement Header Gasket (Pair)

These gaskets are Graphite Impregnated designed to withstand the highest of temperatures on high horsepower applications. For those of you looking to do the job only once insist on Hardin Marine extreme-duty gaskets. Quite possibly the last gasket you’ll ever need. Sold in pairs

Quantity:   
Your Price: $29.99 
Part Number: 755-6907

BBC Hurricane Header Exhaust Manifold Gasket - Large Round 2-1/4

BBC Hurricane Header Exhaust Manifold Gasket - Large Round 2-1/4" Port

Big Block Chevy Hurricane Header Exhaust Manifold Gasket - Large Round 2-1/4" Port (Pair)

These gaskets are Graphite Impregnated designed to withstand the highest of temperatures on high horsepower applications. For those of you looking to do the job only once insist on Hardin Marine extreme-duty gaskets. Quite possibly the last gasket you’ll ever need. Sold in pairs

Quantity:   
Your Price: $29.99 
Part Number: 300-1412

BBC Indmar Riser Block Off Plate

BBC Indmar Riser Block Off Plate

BBC Indmar Riser Block Off Plate

Quantity:   
Your Price: $12.99 
Part Number: 620-24220

Big Block Chevy Round Port SS Exhaust Gaskets

Big Block Chevy Round Port SS Exhaust Gaskets

Big Block Chevy Round Port SS Exhaust Gaskets

Multi-Layered Steel (MLS) Marine Exhaust Gaskets are designed for extreme duty applications as well as high cylinder pressures produced by high horsepower applications. Perfect for high compression, super-charged, or turbo-charged,engines.
  • Manufactured from three 304 stainless steel layers, resists corrosion, will not burn through or push out and maintains maximum fastener torque retention
  • Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal excessive exhaust pressure produced from cylinder heads
  • Withstands different combination's of cylinder head (aluminum) and exhaust header or manifold (steel) materials, will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel material
  • Quantity:   
    Your Price: $36.95 
    Part Number: 655-4815

    Big Block Chevy Square Port SS Exhaust Gaskets

    Big Block Chevy Square Port SS Exhaust Gaskets

    Big Block Chevy Square Port SS Exhaust Gaskets

    Multi-Layered Steel (MLS) Marine Exhaust Gaskets are designed for extreme duty applications as well as high cylinder pressures produced by high horsepower applications. Perfect for high compression, super-charged, or turbo-charged,engines.
  • Manufactured from three 304 stainless steel layers, resists corrosion, will not burn through or push out and maintains maximum fastener torque retention
  • Stress formed inner and outer layer embossments act like springs that rebound under exhaust flange clamp load, creating force to seal excessive exhaust pressure produced from cylinder heads
  • Withstands different combination's of cylinder head (aluminum) and exhaust header or manifold (steel) materials, will not deteriorate from scrubbing action caused by different expansion rates in aluminum and steel material
  • Quantity:   
    Your Price: $36.95 
    Part Number: 655-4816

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Round Port

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Round Port

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Round Port (Pair)

    Copperseal is the perfect for solving problems caused by uneven mating surfaces or warped flanges. Embossed raised seals fit perfectly to the exhaust ports. The resistance to high temperature and high pressure make the gaskets the ultimate choice for all applications. .04" thick.

    Sold in pairs

    Quantity:   
    Your Price: $59.99 
    Part Number: 300-7507

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Square Port

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Square Port

    Copperseal Exhaust Manifold Gaskets - Big Block Chevy Square Port (Pair)

    Copperseal is the perfect for solving problems caused by uneven mating surfaces or warped flanges. Embossed raised seals fit perfectly to the exhaust ports. The resistance to high temperature and high pressure make the gaskets the ultimate choice for all applications. .04" thick.

    Sold in pairs

    Quantity:   
    Your Price: $59.99 
    Part Number: 300-7508

    Copperseal Exhaust Manifold Gaskets - Olds 350-455

    Copperseal Exhaust Manifold Gaskets - Olds 350-455

    Copperseal Exhaust Manifold Gaskets - Olds 350-455 (Pair)

    Copperseal is the perfect for solving problems caused by uneven mating surfaces or warped flanges. Embossed raised seals fit perfectly to the exhaust ports. The resistance to high temperature and high pressure make the gaskets the ultimate choice for all applications. .04" thick.

    Sold in pairs

    Quantity:   
    Your Price: $39.99 
    Part Number: 300-7530

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Round Port

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Round Port

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Round Port (Pair)

    Copperseal is the perfect for solving problems caused by uneven mating surfaces or warped flanges. Embossed raised seals fit perfectly to the exhaust ports. The resistance to high temperature and high pressure make the gaskets the ultimate choice for all applications. .04" thick.

    Sold in pairs

    Quantity:   
    Your Price: $38.99 
    Part Number: 300-7504

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Square Port

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Square Port

    Copperseal Exhaust Manifold Gaskets - Small Block Chevy Square Port (Pair)

    Copperseal is the perfect for solving problems caused by uneven mating surfaces or warped flanges. Embossed raised seals fit perfectly to the exhaust ports. The resistance to high temperature and high pressure make the gaskets the ultimate choice for all applications. .04" thick.

    Sold in pairs

    Quantity:   
    Your Price: $49.99 
    Part Number: 300-7505

    Exhaust Manifold To Riser Gaskets - Indmar Riser Gasket

    Exhaust Manifold To Riser Gasket - BBC Indmar Riser Gasket

    Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Quantity:   
    Your Price: $7.95 
    Part Number: 620-24221

    Exhaust Manifold To Riser Gaskets - Indmar Riser Gasket

    Exhaust Manifold To Riser Gasket - BBC Indmar Riser Gasket - With Slots

    Exhaust Manifold To Riser Gaskets - BBC Indmar Riser Gasket with Slots (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Quantity:   
    Your Price: $7.95 
    Part Number: 620-24222

    Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket

    Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket

    Exhaust Manifold To Riser Gaskets - SBC Indmar Riser Gasket (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Length: 5-1/2"
    Width: 3-3/4"

    Quantity:   
    Your Price: $7.95 
    Part Number: 620-24224

    Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket - With Slots

    Exhaust Manifold To Riser Gasket - SBC Indmar Riser Gasket - With Slots

    Exhaust Manifold To Riser Gaskets - SBC Indmar Riser Gasket with Slots (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Length: 5-5/8"
    Width: 3-7/8"

    Quantity:   
    Your Price: $7.95 
    Part Number: 620-24223

    Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket

    Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket

    Exhaust Manifold To Riser Gaskets - Early Kodiak Gasket (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Bolt hole center to center is approx 4" x 3".

    Quantity:   
    Your Price: $8.99 
    Part Number: 620-24120

    Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket

    Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket

    Exhaust Manifold To Riser Gaskets - Late Kodiak Gasket (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Bolt hole center to center is approx 4.75" x 3".

    Quantity:   
    Your Price: $9.95 
    Part Number: 620-24130

    Exhaust Manifold To Riser Gaskets - Mercury Riser Gasket

    Exhaust Manifold To Riser Gaskets - Mercury Riser Gasket

    Exhaust Manifold To Riser Gaskets - Mercury Riser Gasket (each)

    Here is just a sampling of the popular exhaust manifold gaskets that we offer.  Each gasket is designed to withstand the high temperatures of marine exhaust applications.  Gaskets are sold individually.

    Quantity:   
    Your Price: $8.26 
    Part Number: 700-32080

    Exhaust Manifold To Tailpipe O-Ring - 6

    Exhaust Manifold To Tailpipe O-Ring - 6"

    Exhaust Manifold To Tailpipe O-Ring - Hardin Hurricane/Typhoon Tailpipe, 6" O-Ring (Each)

    Quantity:   
    Your Price: $9.99 
    Part Number: 620-33100

    Exhaust Manifold To Tailpipe O-Ring - 6.5

    Exhaust Manifold To Tailpipe O-Ring - 6.5"

    Exhaust Manifold To Tailpipe O-Ring - Hardin Hurricane/Typhoon Tailpipe, 6.5" O-Ring (Each)

    Quantity:   
    Your Price: $9.99 
    Part Number: 620-33102

    Extreme Duty Hi-Performance Exhaust Manifold Gaskets - 305/350 Chevy

    Extreme Duty Hi-Performance Exhaust Manifold Gaskets - 305/350 Chevy

    Extreme Duty Hi-Performance Exhaust Manifold Gaskets - 305/350 Chevy (Pair)

    These gaskets are graphite impregnated and designed to withstand the highest of temperatures on high horsepower applications.  For those of you looking to do the job only once, insist on Hardin Marine Extreme Duty gaskets.  Quite possibly the last gasket you'll ever need.

    Sold in pairs

    Quantity:   
    Your Price: $29.99 
    Part Number: 300-1404

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