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496 Results (Viewing 1 - 12 of 496)
Tube Style Engine Oil Control Kit Up To 700HP

Your Price:
$1,129.99

This Part has options, please click the button below to order.

Tube Style Engine Oil Control Kit Up To 700HP, Gen 4 BBC, Thermostatic

620-804 + Option(s)

  • For Gen 4 BBC Applications.
  • 3" x 16" Oil Cooler with choice of Polished or Black anodized Brackets.
  • 8' of Push-Loc Hose included.
  • Includes 625-7704 Thermostatically Controlled Engine Block Adapter.
  • Includes 4 Straight and 4 90 Degree Fittings for installation.
  • Includes XRP Push-on Ensure Clamps that are self tensioning for severe race and high temp applications. A must for high heat and oil line applications like this, ensuring a secure seal without damage to the hose construction. For installation and removal of hose clamps, specially designed pliers are available (see related parts).
Seaward Series Big Block Chevy Exhaust System
Your Price:
$4,599.99

Seaward Series 525 Exhaust System

620-38040

The Seaward exhaust systems will be the biggest market changing product to debut in 2016. These exhaust systems were not only created using the most modern robotic electronic machine operations but with state of the art tooling. What does all of this mean? It means you can now buy the very best reliable performance exhaust manifold system that money can buy for a whole lot less money.

Hardin looked at the exhaust market in the same fashion the worlds top manufactures have in that through the most modern state of the art design and production efficiency we could build the best product and reduce the overall cost by hundreds of dollars over anything even remotely comparable in the world today

The SEAWARD debut is a 100% all new design these exhaust systems were built to provide virtually every feature once desired in a performance marine exhaust system with reliability and longevity being the key features.

Here's the facts: There is no other performance exhaust manifold system on the market today that with as many features and advancements in construction PERIOD. Starting with a 356T Heat treated tubular style cast internal core that has been optimized to flow with the technology design and shape and design of a tubular header. By extending the runners and separating the exhaust pulses to the collector this system produces maximum power in a compact design.

More Facts: 1000 hour salt spray coating. That's right this industry has never seen these types of processes. These products are extending the naval and aerospace program products as much as ten years. Sure the finish is that of a show piece, but it's truly what you can't see that sets these systems apart. Underneath the thick non-porous billet heat treated aluminum casing lies the most exceptional foundation of corrosion protection found anywhere. A hydrogen infused zinc process is applied to each manifold. Until now salt spray testing could merely only withstand 100-150 hours of sustained exposure, Today those numbers are 1000 hours of durability.

More facts: Beauty is well beyond skin deep here as the beautifully polished stainless steel exhaust risers of the systems are manufactured from 316L Stainless Steel while inferior systems choose inferior stainless (303/304 Auto Grade) steel, Seaward systems offer nothing but the best money can buy which has been proven to be the most durable long lasting product for marine use.

Hardin Marine Innovates yet again and takes the performance marine exhaust world by storm. That's a FACT as Hardin releases the very first and ONLY DIRECT BOLT-ON (no drilling, no tapping required) for the Mercury Racing's popular 525EFI engines. Until now the industry was plagued with poor quality OEM factory tubular headers know to fail early or expensive tubular stainless replacements. Note: All 525EFI Seaward applications use a 4" intermediate tailpipe section and NOW all 600/700SCI engines will use a 4-1/2" intermediate tailpipe.

 

With a loud outspoken cry from the boating community for a reliable , powerful, cost effective option the folks at Hardin set out to build not only the perfect exhaust system but a system around their new SEAWARD exhaust that would easily retro-fit the OEM headers. The new Seaward System bears all of the superior quality's of their standard seaward system with the addition of a companion tailpipe allowing the connection of the factory tailpipe already in use. This is the perfect solution for engines equipped with silent choice or custom tailpipes as the user can still retain those. each kit comes complete with all necessary hardware for a complete installation.

Seaward Series Big Block Chevy Exhaust System
Your Price:
$4,999.99

This Part has options, please click the button below to order.

Seaward Series 525 EFI Staggered-Custom Exhaust Systems

620-38043

The Seaward exhaust systems will be the biggest market changing product to debut in 2016. These exhaust systems were not only created using the most modern robotic electronic machine operations but with state of the art tooling. What does all of this mean? It means you can now buy the very best reliable performance exhaust manifold system that money can buy for a whole lot less money.

Hardin looked at the exhaust market in the same fashion the worlds top manufactures have in that through the most modern state of the art design and production efficiency we could build the best product and reduce the overall cost by hundreds of dollars over anything even remotely comparable in the world today

The SEAWARD debut is a 100% all new design these exhaust systems were built to provide virtually every feature once desired in a performance marine exhaust system with reliability and longevity being the key features.

The Seaward 525/600/700SCI staggered-custom exhaust system offering is designed for the boats the were originally equipped with their engines in a staggered formation placing one engine fore and aft of each other. Traditionally the front engine was equipped with a taller set of headers that often had unique tilt and angle to overcome passing the tailpipes past the rear engine.

These systems feature all of the superb Seaward features along with a 316L polished intermediate connecting tailpipe allowing use or re-use of the boats original tailpipe just as a direct replacement to the factory headers. These systems are one of kind custom built systems per application and are priced based on a complete filled out measurement sheet that must be provided by the purchaser.

Here's the facts: There is no other performance exhaust manifold system on the market today that with as many features and advancements in construction PERIOD. Starting with a 356T Heat treated tubular style cast internal core that has been optimized to flow with the technology design and shape and design of a tubular header. By extending the runners and separating the exhaust pulses to the collector this system produces maximum power in a compact design.

More Facts: 1000 hour salt spray coating. That's right this industry has never seen these types of processes. These products are extending the naval and aerospace program products as much as ten years. Sure the finish is that of a show piece, but it's truly what you can't see that sets these systems apart. Underneath the thick non-porous billet heat treated aluminum casing lies the most exceptional foundation of corrosion protection found anywhere. A hydrogen infused zinc process is applied to each manifold. Until now salt spray testing could merely only withstand 100-150 hours of sustained exposure, Today those numbers are 1000 hours of durability.

More facts: Beauty is well beyond skin deep here as the beautifully polished stainless steel exhaust risers of the systems are manufactured from 316L Stainless Steel while inferior systems choose inferior stainless (303/304 Auto Grade) steel, Seaward systems offer nothing but the best money can buy which has been proven to be the most durable long lasting product for marine use.

Hardin Marine Innovates yet again and takes the performance marine exhaust world by storm. That's a FACT as Hardin releases the very first and ONLY DIRECT BOLT-ON (no drilling, no tapping required) for the Mercury Racing's popular 525EFI engines. Until now the industry was plagued with poor quality OEM factory tubular headers know to fail early or expensive tubular stainless replacements. Note: All 525EFI Seaward applications use a 4" intermediate tailpipe section and NOW all 600/700SCI engines will use a 4-1/2" intermediate tailpipe.

 

With a loud outspoken cry from the boating community for a reliable , powerful, cost effective option the folks at Hardin set out to build not only the perfect exhaust system but a system around their new SEAWARD exhaust that would easily retro-fit the OEM headers. The new Seaward System bears all of the superior quality's of their standard seaward system with the addition of a companion tailpipe allowing the connection of the factory tailpipe already in use. This is the perfect solution for engines equipped with silent choice or custom tailpipes as the user can still retain those. each kit comes complete with all necessary hardware for a complete installation.

Seaward Series "Alpha/Bravo" Small Block Chevrolet Exhaust System

Starting From:
$1,999.99

This Part has options, please click the button below to order.

Seaward Series "Alpha/Bravo" Small Block Chevrolet Exhaust System

620-38045 + Option(s)

  • Manifold is powder-coated for corrosion protection
  • Optional "Ocean Series" Extreme Corrosion Treatment available for additional interior corrosion protection 
  • Perfect for use on OEM engines up to 350HP 
  • Polished Stainless steel tailpipe is manufactured from premium 316L Stainless steel, 4" OD 
  • 356T Aluminum Heat treated tubular style cast internal manifold core for header like performance
  • Silent choice, captains call, and select sound exhaust diverter system compatible
  • Risers include O2 Sensor bungs and plugs.
  • Kit includes all bolts and gaskets needed for installation
Seaward Series "Alpha/Bravo XL" Small Block Chevrolet Exhaust System

Starting From:
$2,799.99

This Part has options, please click the button below to order.

Seaward Series "Alpha/Bravo XL" Small Block Chevrolet Exhaust System

620-38048 + Option(s)

  • Manifold is powder-coated for corrosion protection
  • Optional "Ocean Series" Extreme Corrosion Treatment available for additional interior corrosion protection 
  • Perfect for use on OEM engines up to 400HP 
  • XL Riser for performance applications
  • Polished Stainless steel tailpipe is manufactured from premium 316L Stainless steel, 4" OD 
  • 356T Aluminum Heat treated tubular style cast internal manifold core for header like performance
  • Kit includes all bolts and gaskets needed for installation
Seaward Series "Alpha/Bravo - 3" Taller" Small Block Chevrolet Exhaust System

Starting From:
$2,499.99

This Part has options, please click the button below to order.

Seaward Series "Alpha/Bravo - 3" Taller" Small Block Chevrolet Exhaust System

620-38044 + Option(s)

  • Manifold is powder-coated for corrosion protection
  • Optional "Ocean Series" Extreme Corrosion Treatment available for additional interior corrosion protection 
  • Perfect for use on OEM engines up to 350HP 
  • 3" Taller Polished Stainless steel tailpipe is manufactured from premium 316L Stainless steel, 4" OD 
  • 356T Aluminum Heat treated tubular style cast internal manifold core for header like performance
  • Silent choice, captains call, and select sound exhaust diverter system compatible
  • Kit includes all bolts and gaskets needed for installation
525 Seaward Tall Risers
Your Price:
$2,699.99

525 Seaward Tall Risers

620-38042

525 Seaward Tall Risers - Polished

Tailpipe not included
Seaward Series "Alpha/Bravo HP Magnum" Small Block Chevrolet Exhaust System

Starting From:
$3,499.99

This Part has options, please click the button below to order.

Seaward Series "Alpha/Bravo HP Magnum" Small Block Chevrolet Exhaust System

620-38049 + Option(s)

  • Manifold is powder-coated for corrosion protection
  • Optional "Ocean Series" Extreme Corrosion Treatment available for additional interior corrosion protection 
  • Perfect for use on OEM engines up to 450HP 
  • Magnum HP 500 Style Riser for performance applications
  • Polished Stainless steel tailpipe is manufactured from premium 316L Stainless steel, 4" OD 
  • 356T Aluminum Heat treated tubular style cast internal manifold core for header like performance
  • Kit includes all bolts and gaskets needed for installation
Replacement Seaward Series Small Block Chevy Riser Install Kit
Your Price:
$64.99

Replacement Seaward Series Small Block Chevy Riser Install Kit

620-38046

This kit contains the gaskets, hoses and bolts to install a pair of risers on a small block Chevy Seaward exhaust system.

PowerFlow Small Block Manifold Kit Black
Your Price:
$1,929.99

PowerFlow Small Block Manifold Kit Black

421-02-8049

PowerFlow Small Block Manifold Kit Black (Sold in pairs)

PowerFlow Small Block Manifold Kit Black (Sold in pairs)

These manifolds were designed for big horsepower 350 cid to 427 cid engines that are making 350 HP Plus. Manifolds have a 1 1/2" I.D. runner with a tall D port entry. The outlet is 3" with a stainless steel air straightened plate to direct exhaust into riser for maximum scavenging. Manifolds will work with angled spark plugged heads or straight spark plugged heads. Also you can use tall valve covers for various rocker arm assemblies and stud girdle. Manifolds are available in black powder coated, hard anodized or polished in standard or recirc manifolds.


Kit Includes
QTY Description P/N
2 PowerFlow Small Block Manifolds (Black) 02-1015
2 PowerFlow Small Block Bolt Kits 02-8081
2 Small Block Manifold Gaskets 11-1009
2 Small Block Manifold Riser Gaskets 11-1002

 

Thumper Power Big Block Manifolds (Black)
Your Price:
$1,113.99

Thumper Power Big Block Manifolds (Black)

421-02-8041

Thumper Power Big Block Manifolds (Black)

Thumper Power Big Block Manifolds (Black)(Sold in pairs)

IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)

Shift, EFI, or ECM brackets sold separately.



  Kit Includes  
QTY Description P/N
2 TP-Big Block Manifolds (Black) 02-1005
8 3/8-16 x 1 1/4" Bolts 08-010806092
8 3/8-16 x 3 1/2" Bolts 08-010806182
8 3/8-16 x 2 1/2" Studs 08-130806141
8 3/8-16 Nuts 08-200806001
24 3/8" AN S/S Washers 08-100800001
2 3/8 NPT to 1" Hose 90° Fittings 09-2016
6 3/4 NPT Pipe Plugs Brass 09-2017
2 Manifold Gaskets 11-1008
2 Riser Gaskets 11-1007
4 Compression Seals 11-4003
Thumper Power Big Block Manifolds (Polished)
Your Price:
$1,350.99

Thumper Power Big Block Manifolds (Polished)

421-02-8043

Thumper Power Big Block Manifolds (Polished)

Thumper Power Big Block Manifolds (Polished) (Sold in pairs)

IMCO's affordable alternative to stock cast iron Chevy manifolds. Our all cast aluminum manifolds will increase Horsepower, RPM, and Torque by 5 to 7% over stock cast iron manifolds and risers at a fraction of the cost. We have designed Thumper Power for everyone whether you're a high performance or family recreation boater. Kits are available for Chevy big block, small block, and V-6 motors. Available in black powder coated, optional hard anodized for corrosion (prior to powder coat), and polished. (SOLD IN PAIRS)

Shift, EFI, or ECM brackets sold separately.

  Kit Includes  
QTY Description P/N
2 TP-Big Block Manifolds (Polished) 02-1006
8 3/8-16 x 1 1/4" Bolts 08-010806092
8 3/8-16 x 3 1/2" Bolts 08-010806182
8 3/8-16 x 2 1/2" Studs 08-130806141
8 3/8-16 Nuts 08-200806001
24 3/8" AN S/S Washers 08-100800001
2 3/8 NPT to 1" Hose 90° Fittings 09-2016
4 3/4 NPT Pipe Plugs Brass 09-2017
2 Manifold Gaskets 11-1008
2 Riser Gaskets 11-1007
4 Compression Seals 11-4003

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496 Results (Viewing 1 - 12 of 496)